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<title>Coverage for navipy/processing/test.py: 99%</title>
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<h1>Coverage for <b>navipy/processing/test.py</b> :
<span class="pc_cov">99%</span>
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257 statements
<span class="run hide_run shortkey_r button_toggle_run">256 run</span>
<span class="mis shortkey_m button_toggle_mis">1 missing</span>
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</td>
<td class="text">
<p id="t1" class="stm run hide_run"><span class="key">import</span> <span class="nam">unittest</span><span class="strut"> </span></p>
<p id="t2" class="stm run hide_run"><span class="key">import</span> <span class="nam">numpy</span> <span class="key">as</span> <span class="nam">np</span><span class="strut"> </span></p>
<p id="t3" class="stm run hide_run"><span class="key">from</span> <span class="nam">navipy</span> <span class="key">import</span> <span class="nam">database</span> <span class="key">as</span> <span class="nam">database</span><span class="strut"> </span></p>
<p id="t4" class="stm run hide_run"><span class="key">from</span> <span class="nam">navipy</span><span class="op">.</span><span class="nam">processing</span> <span class="key">import</span> <span class="nam">pcode</span><span class="strut"> </span></p><p id="t5" class="stm run hide_run"><span class="key">from</span> <span class="nam">navipy</span><span class="op">.</span><span class="nam">scene</span> <span class="key">import</span> <span class="nam">is_numeric_array</span><span class="strut"> </span></p>
<p id="t6" class="stm run hide_run"><span class="key">from</span> <span class="nam">navipy</span> <span class="key">import</span> <span class="nam">unittestlogger</span><span class="strut"> </span></p>
<p id="t7" class="stm run hide_run"><span class="key">import</span> <span class="nam">pkg_resources</span><span class="strut"> </span></p>
<p id="t8" class="pln"><span class="strut"> </span></p>
<p id="t9" class="pln"><span class="strut"> </span></p>
<p id="t10" class="stm run hide_run"><span class="key">class</span> <span class="nam">TestCase</span><span class="op">(</span><span class="nam">unittest</span><span class="op">.</span><span class="nam">TestCase</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t11" class="stm run hide_run"> <span class="key">def</span> <span class="nam">setUp</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t12" class="stm run hide_run"> <span class="nam">unittestlogger</span><span class="op">(</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t13" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb_filename</span> <span class="op">=</span> <span class="nam">pkg_resources</span><span class="op">.</span><span class="nam">resource_filename</span><span class="op">(</span><span class="strut"> </span></p>
<p id="t14" class="pln"> <span class="str">'navipy'</span><span class="op">,</span> <span class="str">'resources/database.db'</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t15" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span> <span class="op">=</span> <span class="nam">database</span><span class="op">.</span><span class="nam">DataBase</span><span class="op">(</span><span class="nam">self</span><span class="op">.</span><span class="nam">mydb_filename</span><span class="op">,</span> <span class="nam">mode</span><span class="op">=</span><span class="str">'r'</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t16" class="pln"><span class="strut"> </span></p>
<p id="t17" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_scene_posorient</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t18" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t19" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t20" class="pln"><span class="str"> wrong values for the input parameters are passed to the</span><span class="strut"> </span></p>
<p id="t21" class="pln"><span class="str"> function scene of the navipy.database module</span><span class="strut"> </span></p>
<p id="t22" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p>
<p id="t23" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p>
<p id="t24" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t25" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t26" class="pln"><span class="str"> missing entries in the posorient pd.series</span><span class="strut"> </span></p>
<p id="t27" class="pln"><span class="str"> None, NaN values in the posorient pd.series</span><span class="strut"> </span></p>
<p id="t28" class="pln"><span class="str"> posorient is of wrong type (dictionary instead of pd.series)</span><span class="strut"> </span></p>
<p id="t29" class="pln"><span class="str"> empty posorient pd.series</span><span class="strut"> </span></p>
<p id="t30" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t31" class="stm run hide_run"> <span class="nam">posorients</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">posorients</span><span class="strut"> </span></p>
<p id="t32" class="stm run hide_run"> <span class="nam">posorient</span> <span class="op">=</span> <span class="nam">posorients</span><span class="op">.</span><span class="nam">loc</span><span class="op">[</span><span class="num">13</span><span class="op">,</span> <span class="op">:</span><span class="op">]</span><span class="strut"> </span></p>
<p id="t33" class="stm run hide_run"> <span class="nam">image</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">posorient</span><span class="op">=</span><span class="nam">posorient</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t34" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertIsNotNone</span><span class="op">(</span><span class="nam">image</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t35" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">sum</span><span class="op">(</span><span class="nam">image</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t36" class="pln"> <span class="com"># print("shape",image.shape)</span><span class="strut"> </span></p>
<p id="t37" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">image</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t38" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">image</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> <span class="op">==</span> <span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t39" class="pln"><span class="strut"> </span></p>
<p id="t40" class="pln"> <span class="com"># incorrect case missing column</span><span class="strut"> </span></p>
<p id="t41" class="stm run hide_run"> <span class="nam">posorient2</span> <span class="op">=</span> <span class="nam">posorients</span><span class="op">.</span><span class="nam">loc</span><span class="op">[</span><span class="num">13</span><span class="op">,</span> <span class="op">:</span><span class="op">]</span><span class="strut"> </span></p>
<p id="t42" class="stm run hide_run"> <span class="nam">posorient2</span><span class="op">.</span><span class="nam">drop</span><span class="op">(</span><span class="op">(</span><span class="str">'location'</span><span class="op">,</span> <span class="str">'x'</span><span class="op">)</span><span class="op">,</span> <span class="nam">inplace</span><span class="op">=</span><span class="key">True</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t43" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t44" class="stm run hide_run"> <span class="nam">image</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">posorient</span><span class="op">=</span><span class="nam">posorient2</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t45" class="pln"><span class="strut"> </span></p>
<p id="t46" class="pln"> <span class="com"># incorrect case None</span><span class="strut"> </span></p>
<p id="t47" class="stm run hide_run"> <span class="nam">posorient2</span> <span class="op">=</span> <span class="nam">posorients</span><span class="op">.</span><span class="nam">loc</span><span class="op">[</span><span class="num">13</span><span class="op">,</span> <span class="op">:</span><span class="op">]</span><span class="strut"> </span></p>
<p id="t48" class="stm run hide_run"> <span class="nam">posorient2</span><span class="op">[</span><span class="str">'location'</span><span class="op">]</span><span class="op">[</span><span class="str">'x'</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span><span class="strut"> </span></p>
<p id="t49" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t50" class="stm run hide_run"> <span class="nam">image</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">posorient</span><span class="op">=</span><span class="nam">posorient2</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t51" class="pln"><span class="strut"> </span></p>
<p id="t52" class="pln"> <span class="com"># incorrect case nan</span><span class="strut"> </span></p>
<p id="t53" class="stm run hide_run"> <span class="nam">posorient2</span> <span class="op">=</span> <span class="nam">posorients</span><span class="op">.</span><span class="nam">loc</span><span class="op">[</span><span class="num">13</span><span class="op">,</span> <span class="op">:</span><span class="op">]</span><span class="strut"> </span></p>
<p id="t54" class="stm run hide_run"> <span class="nam">posorient2</span><span class="op">[</span><span class="str">'location'</span><span class="op">]</span><span class="op">[</span><span class="str">'x'</span><span class="op">]</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="strut"> </span></p>
<p id="t55" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t56" class="stm run hide_run"> <span class="nam">image</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">posorient</span><span class="op">=</span><span class="nam">posorient2</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t57" class="pln"><span class="strut"> </span></p>
<p id="t58" class="pln"> <span class="com"># incorrect case no pandas series but dict</span><span class="strut"> </span></p>
<p id="t59" class="stm run hide_run"> <span class="nam">posorient2</span> <span class="op">=</span> <span class="op">{</span><span class="op">}</span><span class="strut"> </span></p>
<p id="t60" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">TypeError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t61" class="stm run hide_run"> <span class="nam">image</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">posorient</span><span class="op">=</span><span class="nam">posorient2</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t62" class="pln"><span class="strut"> </span></p>
<p id="t63" class="pln"> <span class="com"># not working case empty</span><span class="strut"> </span></p>
<p id="t64" class="stm run hide_run"> <span class="nam">posorient2</span> <span class="op">=</span> <span class="nam">posorients</span><span class="op">.</span><span class="nam">loc</span><span class="op">[</span><span class="num">13</span><span class="op">,</span> <span class="op">:</span><span class="op">]</span> <span class="op">*</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="strut"> </span></p>
<p id="t65" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t66" class="stm run hide_run"> <span class="nam">image</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">posorient</span><span class="op">=</span><span class="nam">posorient2</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t67" class="pln"><span class="strut"> </span></p>
<p id="t68" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_skyline_scene</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t69" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t70" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t71" class="pln"><span class="str"> wrong values for the input parameters are passed to the</span><span class="strut"> </span></p>
<p id="t72" class="pln"><span class="str"> function skyline_scene of the navipy.database module</span><span class="strut"> </span></p>
<p id="t73" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p>
<p id="t74" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p><p id="t75" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t76" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t77" class="pln"><span class="str"> None, NaN values in the the scene</span><span class="strut"> </span></p>
<p id="t78" class="pln"><span class="str"> scene is of wrong type (np.array)</span><span class="strut"> </span></p>
<p id="t79" class="pln"><span class="str"> scene is of wrong size</span><span class="strut"> </span></p>
<p id="t80" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t81" class="stm run hide_run"> <span class="nam">scene</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t82" class="stm run hide_run"> <span class="nam">scene2</span> <span class="op">=</span> <span class="nam">scene</span><span class="op">.</span><span class="nam">copy</span><span class="op">(</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t83" class="stm run hide_run"> <span class="nam">scene2</span><span class="op">[</span><span class="num">3</span><span class="op">,</span> <span class="num">5</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">0</span><span class="op">]</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="strut"> </span></p>
<p id="t84" class="stm run hide_run"> <span class="nam">scene3</span> <span class="op">=</span> <span class="op">[</span><span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">]</span><span class="op">,</span> <span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">]</span><span class="op">,</span> <span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">]</span><span class="op">]</span><span class="strut"> </span></p>
<p id="t85" class="stm run hide_run"> <span class="nam">scene3</span> <span class="op">=</span> <span class="op">[</span><span class="nam">scene3</span><span class="op">,</span> <span class="nam">scene3</span><span class="op">,</span> <span class="nam">scene3</span><span class="op">]</span><span class="strut"> </span></p>
<p id="t86" class="stm run hide_run"> <span class="nam">scene3</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">array</span><span class="op">(</span><span class="nam">scene3</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t87" class="stm run hide_run"> <span class="nam">scene4</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">3</span><span class="op">,</span> <span class="num">4</span><span class="op">,</span> <span class="num">5</span><span class="op">,</span> <span class="num">0</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t88" class="pln"><span class="strut"> </span></p>
<p id="t89" class="pln"> <span class="com"># contains nan</span><span class="strut"> </span></p>
<p id="t90" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t91" class="stm run hide_run"> <span class="nam">pcode</span><span class="op">.</span><span class="nam">skyline</span><span class="op">(</span><span class="nam">scene2</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t92" class="pln"> <span class="com"># np.array instead of</span><span class="strut"> </span></p>
<p id="t93" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">TypeError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t94" class="stm run hide_run"> <span class="nam">pcode</span><span class="op">.</span><span class="nam">skyline</span><span class="op">(</span><span class="nam">scene3</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t95" class="pln"> <span class="com"># wrong size</span><span class="strut"> </span></p>
<p id="t96" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t97" class="stm run hide_run"> <span class="nam">pcode</span><span class="op">.</span><span class="nam">skyline</span><span class="op">(</span><span class="nam">scene4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t98" class="pln"><span class="strut"> </span></p>
<p id="t99" class="pln"> <span class="com"># should be working -> check if result(skyline) is correct</span><span class="strut"> </span></p>
<p id="t100" class="stm run hide_run"> <span class="key">for</span> <span class="nam">s</span> <span class="key">in</span> <span class="op">[</span><span class="nam">scene</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t101" class="stm run hide_run"> <span class="nam">skyline</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">skyline</span><span class="op">(</span><span class="nam">s</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t102" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">skyline</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> <span class="op"><=</span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t103" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">skyline</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">2</span><span class="op">]</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t104" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">any</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">isnan</span><span class="op">(</span><span class="nam">skyline</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t105" class="pln"> <span class="com"># self.assertFalse(np.any(np.isNone(skyline)))</span><span class="strut"> </span></p>
<p id="t106" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">is_numeric_array</span><span class="op">(</span><span class="nam">skyline</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t107" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">skyline</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> <span class="op">==</span> <span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t108" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">skyline</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t109" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">skyline</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t110" class="pln"><span class="strut"> </span></p>
<p id="t111" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_id</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t112" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t113" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t114" class="pln"><span class="str"> wrong values for the input parameters id of the</span><span class="strut"> </span></p>
<p id="t115" class="pln"><span class="str"> function scene of the navipy.database module</span><span class="strut"> </span></p>
<p id="t116" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p>
<p id="t117" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p>
<p id="t118" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t119" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t120" class="pln"><span class="str"> zero and negative id</span><span class="strut"> </span></p>
<p id="t121" class="pln"><span class="str"> char for the id</span><span class="strut"> </span></p>
<p id="t122" class="pln"><span class="str"> None for the id</span><span class="strut"> </span></p>
<p id="t123" class="pln"><span class="str"> NaN for the id</span><span class="strut"> </span></p>
<p id="t124" class="pln"><span class="str"> float for the id</span><span class="strut"> </span></p>
<p id="t125" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t126" class="stm run hide_run"> <span class="key">for</span> <span class="nam">rowid</span> <span class="key">in</span> <span class="op">[</span><span class="num">0</span><span class="op">,</span> <span class="op">-</span><span class="num">2</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t127" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t128" class="pln"> <span class="com"># print("rowid",rowid)</span><span class="strut"> </span></p>
<p id="t129" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="nam">rowid</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t130" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">TypeError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t131" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="str">'T'</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t132" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t133" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="key">None</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t134" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">TypeError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t135" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t136" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">TypeError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t137" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="num">4.5</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t138" class="pln"><span class="strut"> </span></p>
<p id="t139" class="pln"> <span class="com"># working cases</span><span class="strut"> </span></p>
<p id="t140" class="stm run hide_run"> <span class="key">for</span> <span class="nam">rowid</span> <span class="key">in</span> <span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">,</span> <span class="num">4</span><span class="op">,</span> <span class="num">5</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t141" class="stm run hide_run"> <span class="nam">image</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="nam">rowid</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t142" class="pln"> <span class="com"># image=np.array(image)</span><span class="strut"> </span></p>
<p id="t143" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertIsNotNone</span><span class="op">(</span><span class="nam">image</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t144" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">sum</span><span class="op">(</span><span class="nam">image</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p><p id="t145" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">image</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t146" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">any</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">isnan</span><span class="op">(</span><span class="nam">image</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t147" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">image</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> <span class="op">==</span> <span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t148" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">image</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">2</span><span class="op">]</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t149" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">image</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t150" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">image</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t151" class="pln"><span class="strut"> </span></p>
<p id="t152" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_distance_channel</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t153" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t154" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t155" class="pln"><span class="str"> wrong values for the input parameters distance_channel is passed to the</span><span class="strut"> </span></p>
<p id="t156" class="pln"><span class="str"> function scene of the navipy.database module</span><span class="strut"> </span></p>
<p id="t157" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p>
<p id="t158" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p>
<p id="t159" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t160" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t161" class="pln"><span class="str"> None, NaN, float, char values in the for the distance channel</span><span class="strut"> </span></p>
<p id="t162" class="pln"><span class="str"> negative int for the distance channel</span><span class="strut"> </span></p>
<p id="t163" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t164" class="stm run hide_run"> <span class="nam">scene</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t165" class="pln"><span class="strut"> </span></p>
<p id="t166" class="pln"> <span class="com"># should not be working</span><span class="strut"> </span></p>
<p id="t167" class="stm run hide_run"> <span class="key">for</span> <span class="nam">d</span> <span class="key">in</span> <span class="op">[</span><span class="str">'g'</span><span class="op">,</span> <span class="key">None</span><span class="op">,</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="op">,</span> <span class="num">8.4</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t168" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">TypeError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t169" class="stm run hide_run"> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="nam">scene</span><span class="op">,</span><span class="strut"> </span></p>
<p id="t170" class="pln"> <span class="nam">distance_channel</span><span class="op">=</span><span class="nam">d</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t171" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t172" class="stm run hide_run"> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="nam">scene</span><span class="op">,</span><span class="strut"> </span></p>
<p id="t173" class="pln"> <span class="nam">distance_channel</span><span class="op">=</span><span class="op">-</span><span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t174" class="pln"><span class="strut"> </span></p>
<p id="t175" class="pln"> <span class="com"># should work</span><span class="strut"> </span></p>
<p id="t176" class="stm run hide_run"> <span class="nam">d</span> <span class="op">=</span> <span class="num">3</span><span class="strut"> </span></p>
<p id="t177" class="stm run hide_run"> <span class="nam">weighted_scene</span> <span class="op">=</span> <span class="xx">\</span><span class="strut"> </span></p>
<p id="t178" class="pln"> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="nam">scene</span><span class="op">,</span><span class="strut"> </span></p>
<p id="t179" class="pln"> <span class="nam">distance_channel</span><span class="op">=</span><span class="nam">d</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t180" class="pln"> <span class="com"># print("last channel",d)</span><span class="strut"> </span></p>
<p id="t181" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">is_numeric_array</span><span class="op">(</span><span class="nam">weighted_scene</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t182" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="op">~</span><span class="nam">np</span><span class="op">.</span><span class="nam">any</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">isnan</span><span class="op">(</span><span class="nam">weighted_scene</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t183" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertEqual</span><span class="op">(</span><span class="nam">weighted_scene</span><span class="op">.</span><span class="nam">shape</span><span class="op">,</span> <span class="nam">scene</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t184" class="pln"><span class="strut"> </span></p>
<p id="t185" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_contr_weight_scene</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t186" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t187" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t188" class="pln"><span class="str"> wrong values for the input parameter scene is passed to the</span><span class="strut"> </span></p>
<p id="t189" class="pln"><span class="str"> function contr_weight_scene of the navipy.database module</span><span class="strut"> </span></p>
<p id="t190" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p>
<p id="t191" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p>
<p id="t192" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t193" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t194" class="pln"><span class="str"> None, NaN values in the the scene</span><span class="strut"> </span></p>
<p id="t195" class="pln"><span class="str"> scene is of wrong type (np.array)</span><span class="strut"> </span></p>
<p id="t196" class="pln"><span class="str"> scene is of wrong size</span><span class="strut"> </span></p>
<p id="t197" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t198" class="stm run hide_run"> <span class="nam">scene</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t199" class="pln"><span class="strut"> </span></p>
<p id="t200" class="pln"> <span class="com"># working cases</span><span class="strut"> </span></p>
<p id="t201" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="nam">scene</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t202" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertIsNotNone</span><span class="op">(</span><span class="nam">contrast</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t203" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">sum</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t204" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t205" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">any</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">isnan</span><span class="op">(</span><span class="nam">contrast</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t206" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> <span class="op">==</span> <span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t207" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">2</span><span class="op">]</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t208" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t209" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t210" class="pln"><span class="strut"> </span></p>
<p id="t211" class="pln"> <span class="com"># not working case</span><span class="strut"> </span></p>
<p id="t212" class="stm run hide_run"> <span class="nam">scene2</span> <span class="op">=</span> <span class="nam">scene</span><span class="op">.</span><span class="nam">copy</span><span class="op">(</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t213" class="stm run hide_run"> <span class="nam">scene2</span><span class="op">[</span><span class="num">3</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">1</span><span class="op">,</span> <span class="num">0</span><span class="op">]</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="strut"> </span></p>
<p id="t214" class="stm run hide_run"> <span class="nam">scene3</span> <span class="op">=</span> <span class="op">[</span><span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">]</span><span class="op">,</span> <span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">]</span><span class="op">,</span> <span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">]</span><span class="op">]</span><span class="strut"> </span></p><p id="t215" class="stm run hide_run"> <span class="nam">scene3</span> <span class="op">=</span> <span class="op">[</span><span class="nam">scene3</span><span class="op">,</span> <span class="nam">scene3</span><span class="op">,</span> <span class="nam">scene3</span><span class="op">]</span><span class="strut"> </span></p>
<p id="t216" class="stm run hide_run"> <span class="nam">scene3</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">array</span><span class="op">(</span><span class="nam">scene3</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t217" class="stm run hide_run"> <span class="nam">scene4</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">3</span><span class="op">,</span> <span class="num">4</span><span class="op">,</span> <span class="num">5</span><span class="op">,</span> <span class="num">0</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t218" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t219" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="nam">scene2</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t220" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t221" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="nam">scene3</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t222" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t223" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="nam">scene4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t224" class="pln"><span class="strut"> </span></p>
<p id="t225" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_contr_weight_contrast</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t226" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t227" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t228" class="pln"><span class="str"> wrong values for the input parameter contrast_size are passed to the</span><span class="strut"> </span></p>
<p id="t229" class="pln"><span class="str"> function skyline_scene of the navipy.database module.</span><span class="strut"> </span></p>
<p id="t230" class="pln"><span class="str"> correct values are in the range between 2 and 5.</span><span class="strut"> </span></p>
<p id="t231" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p>
<p id="t232" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p>
<p id="t233" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t234" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t235" class="pln"><span class="str"> None, NaN values, chars, floats for the contrast_size</span><span class="strut"> </span></p>
<p id="t236" class="pln"><span class="str"> int values that are out of range (<2;>5)</span><span class="strut"> </span></p>
<p id="t237" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t238" class="stm run hide_run"> <span class="nam">scene</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t239" class="stm run hide_run"> <span class="key">for</span> <span class="nam">size</span> <span class="key">in</span> <span class="op">[</span><span class="num">9.4</span><span class="op">,</span> <span class="str">'g'</span><span class="op">,</span> <span class="key">None</span><span class="op">,</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t240" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">TypeError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t241" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="strut"> </span></p>
<p id="t242" class="pln"> <span class="nam">scene</span><span class="op">,</span> <span class="nam">contrast_size</span><span class="op">=</span><span class="nam">size</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t243" class="stm run hide_run"> <span class="key">for</span> <span class="nam">size</span> <span class="key">in</span> <span class="op">[</span><span class="num">8</span><span class="op">,</span> <span class="num">1</span><span class="op">,</span> <span class="num">0</span><span class="op">,</span> <span class="op">-</span><span class="num">4</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t244" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t245" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="xx">\</span><span class="strut"> </span></p>
<p id="t246" class="pln"> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="strut"> </span></p>
<p id="t247" class="pln"> <span class="nam">scene</span><span class="op">,</span> <span class="nam">contrast_size</span><span class="op">=</span><span class="nam">size</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t248" class="pln"><span class="strut"> </span></p>
<p id="t249" class="pln"> <span class="com"># working cases</span><span class="strut"> </span></p>
<p id="t250" class="stm run hide_run"> <span class="key">for</span> <span class="nam">size</span> <span class="key">in</span> <span class="op">[</span><span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">,</span> <span class="num">4</span><span class="op">,</span> <span class="num">5</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t251" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">contrast_weighted_nearness</span><span class="op">(</span><span class="nam">scene</span><span class="op">,</span><span class="strut"> </span></p>
<p id="t252" class="pln"> <span class="nam">contrast_size</span><span class="op">=</span><span class="nam">size</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t253" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertIsNotNone</span><span class="op">(</span><span class="nam">contrast</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t254" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">sum</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t255" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t256" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">any</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">isnan</span><span class="op">(</span><span class="nam">contrast</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t257" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertEqual</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">3</span><span class="op">]</span><span class="op">,</span> <span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t258" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertEqual</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">2</span><span class="op">]</span><span class="op">,</span> <span class="nam">scene</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">2</span><span class="op">]</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t259" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertEqual</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">0</span><span class="op">]</span><span class="op">,</span> <span class="nam">scene</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">0</span><span class="op">]</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t260" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertEqual</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span><span class="op">,</span> <span class="nam">scene</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t261" class="pln"><span class="strut"> </span></p>
<p id="t262" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_pcv</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t263" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t264" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t265" class="pln"><span class="str"> wrong values for the input parameter direction is passed to the</span><span class="strut"> </span></p>
<p id="t266" class="pln"><span class="str"> function pcv of the navipy.database module.</span><span class="strut"> </span></p>
<p id="t267" class="pln"><span class="str"> correct values are in the range between 2 and 5.</span><span class="strut"> </span></p>
<p id="t268" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p>
<p id="t269" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p>
<p id="t270" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t271" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t272" class="pln"><span class="str"> wrong shape (must match the scenes shape)</span><span class="strut"> </span></p>
<p id="t273" class="pln"><span class="str"> last dimension shape does not match (must 2, azimuth, elevation)</span><span class="strut"> </span></p>
<p id="t274" class="pln"><span class="str"> direction has too many dimensions</span><span class="strut"> </span></p>
<p id="t275" class="pln"><span class="str"> is empty</span><span class="strut"> </span></p>
<p id="t276" class="pln"><span class="str"> contains wrong values (None, nan)</span><span class="strut"> </span></p>
<p id="t277" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t278" class="pln"> <span class="com"># working case</span><span class="strut"> </span></p>
<p id="t279" class="stm run hide_run"> <span class="nam">rowid</span> <span class="op">=</span> <span class="num">1</span><span class="strut"> </span></p>
<p id="t280" class="stm run hide_run"> <span class="nam">my_scene</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="nam">rowid</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t281" class="stm run hide_run"> <span class="nam">directions</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">viewing_directions</span><span class="op">.</span><span class="nam">copy</span><span class="op">(</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t282" class="stm run hide_run"> <span class="nam">directions</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">radians</span><span class="op">(</span><span class="nam">directions</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t283" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">directions</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t284" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertIsNotNone</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">)</span><span class="strut"> </span></p><p id="t285" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">sum</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t286" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t287" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">any</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">isnan</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t288" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> <span class="op">==</span> <span class="num">3</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t289" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">2</span><span class="op">]</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t290" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t291" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t292" class="pln"><span class="strut"> </span></p>
<p id="t293" class="pln"> <span class="com"># not working cases doesnt match with shape of place code</span><span class="strut"> </span></p>
<p id="t294" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">2</span><span class="op">,</span> <span class="num">4</span><span class="op">,</span> <span class="num">2</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t295" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t296" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t297" class="pln"><span class="strut"> </span></p>
<p id="t298" class="pln"> <span class="com"># not working cases wrong last dimension</span><span class="strut"> </span></p>
<p id="t299" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">1</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t300" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t301" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t302" class="pln"><span class="strut"> </span></p>
<p id="t303" class="pln"> <span class="com"># not working cases too many dimensions</span><span class="strut"> </span></p>
<p id="t304" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">4</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t305" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t306" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t307" class="pln"><span class="strut"> </span></p>
<p id="t308" class="pln"> <span class="com"># not working cases empty</span><span class="strut"> </span></p>
<p id="t309" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t310" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t311" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t312" class="pln"><span class="strut"> </span></p>
<p id="t313" class="pln"> <span class="com"># not working cases nans</span><span class="strut"> </span></p>
<p id="t314" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">4</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t315" class="stm run hide_run"> <span class="nam">testdirection</span><span class="op">[</span><span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">,</span> <span class="num">0</span><span class="op">]</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="strut"> </span></p>
<p id="t316" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t317" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t318" class="pln"><span class="strut"> </span></p>
<p id="t319" class="pln"> <span class="com"># test if error is throught for elevation or azimuth out of range</span><span class="strut"> </span></p>
<p id="t320" class="pln"> <span class="com"># check elevation, should be in [-pi*2;pi*2]</span><span class="strut"> </span></p>
<p id="t321" class="stm run hide_run"> <span class="nam">testdirections</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">2</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t322" class="stm run hide_run"> <span class="nam">testdirections</span><span class="op">[</span><span class="num">10</span><span class="op">,</span> <span class="num">15</span><span class="op">,</span> <span class="num">0</span><span class="op">]</span> <span class="op">=</span> <span class="op">-</span><span class="nam">np</span><span class="op">.</span><span class="nam">pi</span> <span class="op">*</span> <span class="num">2</span> <span class="op">-</span> <span class="num">0.001</span><span class="strut"> </span></p>
<p id="t323" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t324" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirections</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t325" class="pln"><span class="strut"> </span></p>
<p id="t326" class="stm run hide_run"> <span class="nam">testdirections</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">2</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t327" class="stm run hide_run"> <span class="nam">testdirections</span><span class="op">[</span><span class="num">10</span><span class="op">,</span> <span class="num">15</span><span class="op">,</span> <span class="num">0</span><span class="op">]</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">pi</span> <span class="op">*</span> <span class="num">2</span> <span class="op">+</span> <span class="num">0.001</span><span class="strut"> </span></p>
<p id="t328" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t329" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirections</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t330" class="pln"><span class="strut"> </span></p>
<p id="t331" class="pln"> <span class="com"># check azimuth, should be in [-2*pi;2*pi]</span><span class="strut"> </span></p>
<p id="t332" class="stm run hide_run"> <span class="nam">testdirections</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">2</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t333" class="stm run hide_run"> <span class="nam">testdirections</span><span class="op">[</span><span class="num">10</span><span class="op">,</span> <span class="num">15</span><span class="op">,</span> <span class="num">1</span><span class="op">]</span> <span class="op">=</span> <span class="op">-</span><span class="num">2</span> <span class="op">*</span> <span class="nam">np</span><span class="op">.</span><span class="nam">pi</span> <span class="op">-</span> <span class="num">0.001</span><span class="strut"> </span></p>
<p id="t334" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t335" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirections</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t336" class="pln"><span class="strut"> </span></p>
<p id="t337" class="stm run hide_run"> <span class="nam">testdirections</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">2</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t338" class="stm run hide_run"> <span class="nam">testdirections</span><span class="op">[</span><span class="num">10</span><span class="op">,</span> <span class="num">15</span><span class="op">,</span> <span class="num">1</span><span class="op">]</span> <span class="op">=</span> <span class="num">2</span> <span class="op">*</span> <span class="nam">np</span><span class="op">.</span><span class="nam">pi</span> <span class="op">+</span> <span class="num">0.001</span><span class="strut"> </span></p>
<p id="t339" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t340" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirections</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t341" class="pln"><span class="strut"> </span></p>
<p id="t342" class="stm run hide_run"> <span class="nam">testdirections</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">2</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t343" class="stm run hide_run"> <span class="nam">testdirections</span><span class="op">[</span><span class="num">10</span><span class="op">,</span> <span class="num">15</span><span class="op">,</span> <span class="num">1</span><span class="op">]</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">pi</span> <span class="op">+</span> <span class="num">0.001</span><span class="strut"> </span></p>
<p id="t344" class="stm run hide_run"> <span class="nam">testdirections</span><span class="op">[</span><span class="num">10</span><span class="op">,</span> <span class="num">16</span><span class="op">,</span> <span class="num">1</span><span class="op">]</span> <span class="op">=</span> <span class="op">-</span> <span class="nam">np</span><span class="op">.</span><span class="nam">pi</span> <span class="op">-</span> <span class="num">0.001</span><span class="strut"> </span></p>
<p id="t345" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t346" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">pcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirections</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t347" class="pln"><span class="strut"> </span></p>
<p id="t348" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_apcv</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t349" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t350" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t351" class="pln"><span class="str"> wrong values for the input parameter direction is passed to the</span><span class="strut"> </span></p>
<p id="t352" class="pln"><span class="str"> function apcv of the navipy.database module.</span><span class="strut"> </span></p>
<p id="t353" class="pln"><span class="str"> correct values are in the range between 2 and 5.</span><span class="strut"> </span></p>
<p id="t354" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p><p id="t355" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p>
<p id="t356" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t357" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t358" class="pln"><span class="str"> wrong shape (must match the scenes shape)</span><span class="strut"> </span></p>
<p id="t359" class="pln"><span class="str"> last dimension shape does not match (must 2, azimuth, elevation)</span><span class="strut"> </span></p>
<p id="t360" class="pln"><span class="str"> direction has too many dimensions</span><span class="strut"> </span></p>
<p id="t361" class="pln"><span class="str"> is empty</span><span class="strut"> </span></p>
<p id="t362" class="pln"><span class="str"> contains wrong values (None, nan)</span><span class="strut"> </span></p>
<p id="t363" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t364" class="pln"> <span class="com"># working case</span><span class="strut"> </span></p>
<p id="t365" class="stm run hide_run"> <span class="nam">rowid</span> <span class="op">=</span> <span class="num">1</span><span class="strut"> </span></p>
<p id="t366" class="stm run hide_run"> <span class="nam">my_scene</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="nam">rowid</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t367" class="stm run hide_run"> <span class="nam">directions</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">viewing_directions</span><span class="op">.</span><span class="nam">copy</span><span class="op">(</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t368" class="stm run hide_run"> <span class="nam">directions</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">radians</span><span class="op">(</span><span class="nam">directions</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t369" class="pln"><span class="strut"> </span></p>
<p id="t370" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">apcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">directions</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t371" class="pln"><span class="strut"> </span></p>
<p id="t372" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertIsNotNone</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t373" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">sum</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t374" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t375" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">any</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">isnan</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t376" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> <span class="op">==</span> <span class="num">3</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t377" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">2</span><span class="op">]</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t378" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> <span class="op">==</span> <span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t379" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">my_pcv</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> <span class="op">==</span> <span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t380" class="pln"><span class="strut"> </span></p>
<p id="t381" class="pln"> <span class="com"># not working cases doesnt match with shape of place code</span><span class="strut"> </span></p>
<p id="t382" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">2</span><span class="op">,</span> <span class="num">4</span><span class="op">,</span> <span class="num">2</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t383" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t384" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">apcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t385" class="pln"><span class="strut"> </span></p>
<p id="t386" class="pln"> <span class="com"># not working cases wrong last dimension</span><span class="strut"> </span></p>
<p id="t387" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">1</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t388" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t389" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">apcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t390" class="pln"><span class="strut"> </span></p>
<p id="t391" class="pln"> <span class="com"># not working cases too many dimensions</span><span class="strut"> </span></p>
<p id="t392" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">4</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t393" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t394" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">apcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t395" class="pln"><span class="strut"> </span></p>
<p id="t396" class="pln"> <span class="com"># not working cases empty</span><span class="strut"> </span></p>
<p id="t397" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t398" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t399" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">apcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t400" class="pln"><span class="strut"> </span></p>
<p id="t401" class="pln"> <span class="com"># not working cases nans</span><span class="strut"> </span></p>
<p id="t402" class="stm run hide_run"> <span class="nam">testdirection</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">180</span><span class="op">,</span> <span class="num">360</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">4</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t403" class="stm run hide_run"> <span class="nam">testdirection</span><span class="op">[</span><span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">,</span> <span class="num">0</span><span class="op">]</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="strut"> </span></p>
<p id="t404" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t405" class="stm run hide_run"> <span class="nam">my_pcv</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">apcv</span><span class="op">(</span><span class="nam">my_scene</span><span class="op">,</span> <span class="nam">testdirection</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t406" class="pln"><span class="strut"> </span></p>
<p id="t407" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_size</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t408" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t409" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t410" class="pln"><span class="str"> wrong values for the input parameter size are passed to the</span><span class="strut"> </span></p>
<p id="t411" class="pln"><span class="str"> function michelson_contrast of the navipy.database module.</span><span class="strut"> </span></p>
<p id="t412" class="pln"><span class="str"> correct values are in the range between 2 and 5.</span><span class="strut"> </span></p>
<p id="t413" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p>
<p id="t414" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p>
<p id="t415" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t416" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t417" class="pln"><span class="str"> None, NaN values, chars, floats for the contrast_size</span><span class="strut"> </span></p>
<p id="t418" class="pln"><span class="str"> int values that are out of range (<2;>5)</span><span class="strut"> </span></p>
<p id="t419" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t420" class="pln"> <span class="com"># not working cases:</span><span class="strut"> </span></p>
<p id="t421" class="stm run hide_run"> <span class="nam">scene</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t422" class="pln"><span class="strut"> </span></p>
<p id="t423" class="stm run hide_run"> <span class="key">for</span> <span class="nam">size</span> <span class="key">in</span> <span class="op">[</span><span class="num">8</span><span class="op">,</span> <span class="num">1</span><span class="op">,</span> <span class="num">0</span><span class="op">,</span> <span class="op">-</span><span class="num">4</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t424" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">ValueError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p><p id="t425" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">michelson_contrast</span><span class="op">(</span><span class="strut"> </span></p>
<p id="t426" class="pln"> <span class="nam">scene</span><span class="op">,</span> <span class="nam">size</span><span class="op">=</span><span class="nam">size</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t427" class="stm run hide_run"> <span class="key">for</span> <span class="nam">size</span> <span class="key">in</span> <span class="op">[</span><span class="num">9.4</span><span class="op">,</span> <span class="str">'g'</span><span class="op">,</span> <span class="key">None</span><span class="op">,</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t428" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">TypeError</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t429" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">michelson_contrast</span><span class="op">(</span><span class="strut"> </span></p>
<p id="t430" class="pln"> <span class="nam">scene</span><span class="op">,</span> <span class="nam">size</span><span class="op">=</span><span class="nam">size</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t431" class="pln"><span class="strut"> </span></p>
<p id="t432" class="pln"> <span class="com"># working cases</span><span class="strut"> </span></p>
<p id="t433" class="stm run hide_run"> <span class="key">for</span> <span class="nam">size</span> <span class="key">in</span> <span class="op">[</span><span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">,</span> <span class="num">4</span><span class="op">,</span> <span class="num">5</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t434" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">michelson_contrast</span><span class="op">(</span><span class="nam">scene</span><span class="op">,</span> <span class="nam">size</span><span class="op">=</span><span class="nam">size</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t435" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertIsNotNone</span><span class="op">(</span><span class="nam">contrast</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t436" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">sum</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t437" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t438" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">any</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">isnan</span><span class="op">(</span><span class="nam">contrast</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t439" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> <span class="op">==</span> <span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t440" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">2</span><span class="op">]</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t441" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t442" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t443" class="pln"><span class="strut"> </span></p>
<p id="t444" class="stm run hide_run"> <span class="key">def</span> <span class="nam">test_michelsoncontrast_scene</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t445" class="pln"> <span class="str">"""</span><span class="strut"> </span></p>
<p id="t446" class="pln"><span class="str"> this test checks that the correct errors are raised if</span><span class="strut"> </span></p>
<p id="t447" class="pln"><span class="str"> wrong values for the input parameter scene is passed to the</span><span class="strut"> </span></p>
<p id="t448" class="pln"><span class="str"> function michelson_contrast of the navipy.database module</span><span class="strut"> </span></p>
<p id="t449" class="pln"><span class="str"> it also contains some test where correct parameter values</span><span class="strut"> </span></p>
<p id="t450" class="pln"><span class="str"> were passed to the scene function and the output was</span><span class="strut"> </span></p>
<p id="t451" class="pln"><span class="str"> checked for correctness.</span><span class="strut"> </span></p>
<p id="t452" class="pln"><span class="str"> test cases:</span><span class="strut"> </span></p>
<p id="t453" class="pln"><span class="str"> None, NaN values in the the scene</span><span class="strut"> </span></p>
<p id="t454" class="pln"><span class="str"> scene is of wrong type (np.array)</span><span class="strut"> </span></p>
<p id="t455" class="pln"><span class="str"> scene is of wrong size</span><span class="strut"> </span></p>
<p id="t456" class="pln"><span class="str"> """</span><span class="strut"> </span></p>
<p id="t457" class="pln"><span class="strut"> </span></p>
<p id="t458" class="stm run hide_run"> <span class="nam">scene</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">mydb</span><span class="op">.</span><span class="nam">scene</span><span class="op">(</span><span class="nam">rowid</span><span class="op">=</span><span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t459" class="pln"><span class="strut"> </span></p>
<p id="t460" class="pln"> <span class="com"># working cases</span><span class="strut"> </span></p>
<p id="t461" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">michelson_contrast</span><span class="op">(</span><span class="nam">scene</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t462" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertIsNotNone</span><span class="op">(</span><span class="nam">contrast</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t463" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">sum</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t464" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">)</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t465" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertFalse</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">any</span><span class="op">(</span><span class="nam">np</span><span class="op">.</span><span class="nam">isnan</span><span class="op">(</span><span class="nam">contrast</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t466" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> <span class="op">==</span> <span class="num">1</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t467" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">2</span><span class="op">]</span> <span class="op">==</span> <span class="num">4</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t468" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t469" class="stm run hide_run"> <span class="nam">self</span><span class="op">.</span><span class="nam">assertTrue</span><span class="op">(</span><span class="nam">contrast</span><span class="op">.</span><span class="nam">shape</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> <span class="op">></span> <span class="num">0</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t470" class="pln"><span class="strut"> </span></p>
<p id="t471" class="pln"> <span class="com"># not working case</span><span class="strut"> </span></p>
<p id="t472" class="stm run hide_run"> <span class="nam">scene2</span> <span class="op">=</span> <span class="nam">scene</span><span class="op">.</span><span class="nam">copy</span><span class="op">(</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t473" class="stm run hide_run"> <span class="nam">scene2</span><span class="op">[</span><span class="num">3</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">1</span><span class="op">,</span> <span class="num">0</span><span class="op">]</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">nan</span><span class="strut"> </span></p>
<p id="t474" class="stm run hide_run"> <span class="nam">scene3</span> <span class="op">=</span> <span class="op">[</span><span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">]</span><span class="op">,</span> <span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">]</span><span class="op">,</span> <span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="num">3</span><span class="op">]</span><span class="op">]</span><span class="strut"> </span></p>
<p id="t475" class="stm run hide_run"> <span class="nam">scene3</span> <span class="op">=</span> <span class="op">[</span><span class="nam">scene3</span><span class="op">,</span> <span class="nam">scene3</span><span class="op">,</span> <span class="nam">scene3</span><span class="op">]</span><span class="strut"> </span></p>
<p id="t476" class="stm run hide_run"> <span class="nam">scene3</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">array</span><span class="op">(</span><span class="nam">scene3</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t477" class="stm run hide_run"> <span class="nam">scene4</span> <span class="op">=</span> <span class="nam">np</span><span class="op">.</span><span class="nam">zeros</span><span class="op">(</span><span class="op">(</span><span class="num">3</span><span class="op">,</span> <span class="num">4</span><span class="op">,</span> <span class="num">5</span><span class="op">,</span> <span class="num">0</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t478" class="stm run hide_run"> <span class="key">for</span> <span class="nam">s</span> <span class="key">in</span> <span class="op">[</span><span class="nam">scene2</span><span class="op">,</span> <span class="nam">scene3</span><span class="op">,</span> <span class="nam">scene4</span><span class="op">]</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t479" class="stm run hide_run"> <span class="key">with</span> <span class="nam">self</span><span class="op">.</span><span class="nam">assertRaises</span><span class="op">(</span><span class="nam">Exception</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t480" class="stm run hide_run"> <span class="nam">contrast</span> <span class="op">=</span> <span class="nam">pcode</span><span class="op">.</span><span class="nam">michelson_contrast</span><span class="op">(</span><span class="nam">s</span><span class="op">,</span><span class="op">)</span><span class="strut"> </span></p>
<p id="t481" class="pln"><span class="strut"> </span></p>
<p id="t482" class="pln"><span class="strut"> </span></p>
<p id="t483" class="stm run hide_run"><span class="key">if</span> <span class="nam">__name__</span> <span class="op">==</span> <span class="str">'__main__'</span><span class="op">:</span><span class="strut"> </span></p>
<p id="t484" class="stm mis"> <span class="nam">unittest</span><span class="op">.</span><span class="nam">main</span><span class="op">(</span><span class="op">)</span><span class="strut"> </span></p>
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<a class="nav" href="index.html">« index</a> <a class="nav" href="https://coverage.readthedocs.io">coverage.py v4.5.2</a>, created at 2019-01-16 18:11
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