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part 2 working
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23 statements
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<button type="button" class="run shortkey_r button_toggle_run" title="Toggle lines run">23 run</button>
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@ -101,12 +101,40 @@
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<p id="t47" class="run"><span class="n"><a href="#t47">47</a></span><span class="t"><span class="key">def</span> <span class="nam">test_rover_can_receive_multiple_commands</span><span class="op">(</span><span class="nam">init</span><span class="op">,</span> <span class="nam">command</span><span class="op">,</span> <span class="nam">expected</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p id="t48" class="run"><span class="n"><a href="#t48">48</a></span><span class="t"> <span class="nam">rover</span> <span class="op">=</span> <span class="nam">Rover</span><span class="op">(</span><span class="op">*</span><span class="nam">init</span><span class="op">)</span> </span><span class="r"></span></p>
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<p id="t49" class="run"><span class="n"><a href="#t49">49</a></span><span class="t"> <span class="key">assert</span> <span class="nam">rover</span><span class="op">.</span><span class="nam">move</span><span class="op">(</span><span class="nam">command</span><span class="op">)</span> <span class="op">==</span> <span class="nam">expected</span> </span><span class="r"></span></p>
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<p id="t50" class="pln"><span class="n"><a href="#t50">50</a></span><span class="t"> </span><span class="r"></span></p>
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<p id="t51" class="pln"><span class="n"><a href="#t51">51</a></span><span class="t"> </span><span class="r"></span></p>
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<p id="t52" class="run"><span class="n"><a href="#t52">52</a></span><span class="t"><span class="op">@</span><span class="nam">pytest</span><span class="op">.</span><span class="nam">mark</span><span class="op">.</span><span class="nam">parametrize</span><span class="op">(</span> </span><span class="r"></span></p>
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<p id="t53" class="pln"><span class="n"><a href="#t53">53</a></span><span class="t"> <span class="op">(</span><span class="str">"init"</span><span class="op">,</span> <span class="str">"obstacles"</span><span class="op">,</span> <span class="str">"command"</span><span class="op">,</span> <span class="str">"expected"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t54" class="pln"><span class="n"><a href="#t54">54</a></span><span class="t"> <span class="op">[</span> </span><span class="r"></span></p>
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<p id="t55" class="pln"><span class="n"><a href="#t55">55</a></span><span class="t"> <span class="op">(</span> </span><span class="r"></span></p>
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<p id="t56" class="pln"><span class="n"><a href="#t56">56</a></span><span class="t"> <span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="num">0</span><span class="op">,</span> <span class="str">"NORTH"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t57" class="pln"><span class="n"><a href="#t57">57</a></span><span class="t"> <span class="op">[</span><span class="op">[</span><span class="num">0</span><span class="op">,</span> <span class="num">1</span><span class="op">]</span><span class="op">]</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t58" class="pln"><span class="n"><a href="#t58">58</a></span><span class="t"> <span class="str">"F"</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t59" class="pln"><span class="n"><a href="#t59">59</a></span><span class="t"> <span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="num">0</span><span class="op">,</span> <span class="str">"NORTH"</span><span class="op">,</span> <span class="str">"STOPPED"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t60" class="pln"><span class="n"><a href="#t60">60</a></span><span class="t"> <span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t61" class="pln"><span class="n"><a href="#t61">61</a></span><span class="t"> <span class="op">(</span> </span><span class="r"></span></p>
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<p id="t62" class="pln"><span class="n"><a href="#t62">62</a></span><span class="t"> <span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="num">0</span><span class="op">,</span> <span class="str">"NORTH"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t63" class="pln"><span class="n"><a href="#t63">63</a></span><span class="t"> <span class="op">[</span><span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">1</span><span class="op">]</span><span class="op">]</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t64" class="pln"><span class="n"><a href="#t64">64</a></span><span class="t"> <span class="str">"FRF"</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t65" class="pln"><span class="n"><a href="#t65">65</a></span><span class="t"> <span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="num">1</span><span class="op">,</span> <span class="str">"EAST"</span><span class="op">,</span> <span class="str">"STOPPED"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t66" class="pln"><span class="n"><a href="#t66">66</a></span><span class="t"> <span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t67" class="pln"><span class="n"><a href="#t67">67</a></span><span class="t"> <span class="op">(</span> </span><span class="r"></span></p>
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<p id="t68" class="pln"><span class="n"><a href="#t68">68</a></span><span class="t"> <span class="op">(</span><span class="num">4</span><span class="op">,</span> <span class="num">2</span><span class="op">,</span> <span class="str">"EAST"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t69" class="pln"><span class="n"><a href="#t69">69</a></span><span class="t"> <span class="op">[</span><span class="op">[</span><span class="num">1</span><span class="op">,</span> <span class="num">4</span><span class="op">]</span><span class="op">,</span> <span class="op">[</span><span class="num">5</span><span class="op">,</span> <span class="num">5</span><span class="op">]</span><span class="op">,</span> <span class="op">[</span><span class="num">7</span><span class="op">,</span> <span class="num">4</span><span class="op">]</span><span class="op">]</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t70" class="pln"><span class="n"><a href="#t70">70</a></span><span class="t"> <span class="str">"FLFFFRFLB"</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t71" class="pln"><span class="n"><a href="#t71">71</a></span><span class="t"> <span class="op">(</span><span class="num">5</span><span class="op">,</span> <span class="num">4</span><span class="op">,</span> <span class="str">"NORTH"</span><span class="op">,</span> <span class="str">"STOPPED"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t72" class="pln"><span class="n"><a href="#t72">72</a></span><span class="t"> <span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t73" class="pln"><span class="n"><a href="#t73">73</a></span><span class="t"> <span class="op">]</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t74" class="pln"><span class="n"><a href="#t74">74</a></span><span class="t"><span class="op">)</span> </span><span class="r"></span></p>
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<p id="t75" class="run"><span class="n"><a href="#t75">75</a></span><span class="t"><span class="key">def</span> <span class="nam">test_rover_avoids_obstacles</span><span class="op">(</span><span class="nam">init</span><span class="op">,</span> <span class="nam">obstacles</span><span class="op">,</span> <span class="nam">command</span><span class="op">,</span> <span class="nam">expected</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p id="t76" class="run"><span class="n"><a href="#t76">76</a></span><span class="t"> <span class="nam">rover</span> <span class="op">=</span> <span class="nam">Rover</span><span class="op">(</span><span class="op">*</span><span class="nam">init</span><span class="op">,</span> <span class="nam">obstacles</span><span class="op">=</span><span class="nam">obstacles</span><span class="op">)</span> </span><span class="r"></span></p>
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<p id="t77" class="run"><span class="n"><a href="#t77">77</a></span><span class="t"> <span class="key">assert</span> <span class="nam">rover</span><span class="op">.</span><span class="nam">move</span><span class="op">(</span><span class="nam">command</span><span class="op">)</span> <span class="op">==</span> <span class="nam">expected</span> </span><span class="r"></span></p>
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</div>
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<div id="footer">
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<div class="content">
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<p>
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<a class="nav" href="index.html">« index</a> <a class="nav" href="https://coverage.readthedocs.io/en/6.0b1">coverage.py v6.0b1</a>,
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created at 2021-08-27 11:19 +0200
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created at 2021-08-27 11:47 +0200
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</p>
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</div>
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</div>
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@ -22,8 +22,8 @@
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</h1>
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<img id="keyboard_icon" src="keybd_closed.png" alt="Show keyboard shortcuts" />
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<h2 class="stats">
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30 statements
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<button type="button" class="run shortkey_r button_toggle_run" title="Toggle lines run">30 run</button>
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48 statements
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<button type="button" class="run shortkey_r button_toggle_run" title="Toggle lines run">48 run</button>
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<button type="button" class="mis show_mis shortkey_m button_toggle_mis" title="Toggle lines missing">0 missing</button>
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<button type="button" class="exc show_exc shortkey_x button_toggle_exc" title="Toggle lines excluded">0 excluded</button>
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@ -60,49 +60,73 @@
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<p id="t6" class="run"><span class="n"><a href="#t6">6</a></span><span class="t"> <span class="nam">x</span><span class="op">:</span> <span class="nam">int</span> </span><span class="r"></span></p>
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<p id="t7" class="run"><span class="n"><a href="#t7">7</a></span><span class="t"> <span class="nam">y</span><span class="op">:</span> <span class="nam">int</span> </span><span class="r"></span></p>
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<p id="t8" class="run"><span class="n"><a href="#t8">8</a></span><span class="t"> <span class="nam">direction</span><span class="op">:</span> <span class="nam">str</span> </span><span class="r"></span></p>
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<p id="t9" class="pln"><span class="n"><a href="#t9">9</a></span><span class="t"> </span><span class="r"></span></p>
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<p id="t10" class="run"><span class="n"><a href="#t10">10</a></span><span class="t"> <span class="nam">valid_commands</span> <span class="op">=</span> <span class="op">(</span><span class="str">"F"</span><span class="op">,</span> <span class="str">"B"</span><span class="op">,</span> <span class="str">"R"</span><span class="op">,</span> <span class="str">"L"</span><span class="op">)</span> </span><span class="r"></span></p>
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<p id="t11" class="pln"><span class="n"><a href="#t11">11</a></span><span class="t"> </span><span class="r"></span></p>
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<p id="t12" class="run"><span class="n"><a href="#t12">12</a></span><span class="t"> <span class="nam">direction_map</span> <span class="op">=</span> <span class="op">{</span> </span><span class="r"></span></p>
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<p id="t13" class="pln"><span class="n"><a href="#t13">13</a></span><span class="t"> <span class="str">"NORTH"</span><span class="op">:</span> <span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="num">1</span><span class="op">,</span> <span class="str">"WEST"</span><span class="op">,</span> <span class="str">"EAST"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t14" class="pln"><span class="n"><a href="#t14">14</a></span><span class="t"> <span class="str">"EAST"</span><span class="op">:</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="str">"NORTH"</span><span class="op">,</span> <span class="str">"SOUTH"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t15" class="pln"><span class="n"><a href="#t15">15</a></span><span class="t"> <span class="str">"SOUTH"</span><span class="op">:</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="str">"EAST"</span><span class="op">,</span> <span class="str">"WEST"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t16" class="pln"><span class="n"><a href="#t16">16</a></span><span class="t"> <span class="str">"WEST"</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">0</span><span class="op">,</span> <span class="str">"SOUTH"</span><span class="op">,</span> <span class="str">"NORTH"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t17" class="pln"><span class="n"><a href="#t17">17</a></span><span class="t"> <span class="op">}</span> </span><span class="r"></span></p>
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<p id="t18" class="pln"><span class="n"><a href="#t18">18</a></span><span class="t"> </span><span class="r"></span></p>
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<p id="t19" class="run"><span class="n"><a href="#t19">19</a></span><span class="t"> <span class="key">def</span> <span class="nam">is_valid_command</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">command</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p id="t20" class="run"><span class="n"><a href="#t20">20</a></span><span class="t"> <span class="key">for</span> <span class="nam">ch</span> <span class="key">in</span> <span class="nam">command</span><span class="op">:</span> </span><span class="r"></span></p>
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<p id="t21" class="run"><span class="n"><a href="#t21">21</a></span><span class="t"> <span class="key">if</span> <span class="nam">ch</span> <span class="key">not</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">valid_commands</span><span class="op">:</span> </span><span class="r"></span></p>
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<p id="t22" class="run"><span class="n"><a href="#t22">22</a></span><span class="t"> <span class="key">return</span> <span class="key">False</span> </span><span class="r"></span></p>
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<p id="t23" class="pln"><span class="n"><a href="#t23">23</a></span><span class="t"> </span><span class="r"></span></p>
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<p id="t24" class="run"><span class="n"><a href="#t24">24</a></span><span class="t"> <span class="key">return</span> <span class="key">True</span> </span><span class="r"></span></p>
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<p id="t25" class="pln"><span class="n"><a href="#t25">25</a></span><span class="t"> </span><span class="r"></span></p>
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<p id="t26" class="run"><span class="n"><a href="#t26">26</a></span><span class="t"> <span class="key">def</span> <span class="nam">move</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">command</span><span class="op">:</span> <span class="nam">str</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p id="t27" class="run"><span class="n"><a href="#t27">27</a></span><span class="t"> <span class="key">if</span> <span class="key">not</span> <span class="nam">self</span><span class="op">.</span><span class="nam">is_valid_command</span><span class="op">(</span><span class="nam">command</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p id="t28" class="run"><span class="n"><a href="#t28">28</a></span><span class="t"> <span class="key">raise</span> <span class="nam">ValueError</span><span class="op">(</span><span class="str">"invalid command. The rover does not move"</span><span class="op">)</span> </span><span class="r"></span></p>
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<p id="t9" class="run"><span class="n"><a href="#t9">9</a></span><span class="t"> <span class="nam">obstacles</span><span class="op">:</span> <span class="nam">list</span><span class="op">[</span><span class="nam">list</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span><span class="op">]</span> <span class="op">=</span> <span class="nam">dataclasses</span><span class="op">.</span><span class="nam">field</span><span class="op">(</span><span class="nam">default_factory</span><span class="op">=</span><span class="nam">list</span><span class="op">)</span> </span><span class="r"></span></p>
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<p id="t10" class="pln"><span class="n"><a href="#t10">10</a></span><span class="t"> </span><span class="r"></span></p>
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<p id="t11" class="run"><span class="n"><a href="#t11">11</a></span><span class="t"> <span class="nam">valid_commands</span> <span class="op">=</span> <span class="op">(</span><span class="str">"F"</span><span class="op">,</span> <span class="str">"B"</span><span class="op">,</span> <span class="str">"R"</span><span class="op">,</span> <span class="str">"L"</span><span class="op">)</span> </span><span class="r"></span></p>
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<p id="t12" class="pln"><span class="n"><a href="#t12">12</a></span><span class="t"> </span><span class="r"></span></p>
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<p id="t13" class="run"><span class="n"><a href="#t13">13</a></span><span class="t"> <span class="nam">direction_map</span> <span class="op">=</span> <span class="op">{</span> </span><span class="r"></span></p>
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<p id="t14" class="pln"><span class="n"><a href="#t14">14</a></span><span class="t"> <span class="str">"NORTH"</span><span class="op">:</span> <span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="num">1</span><span class="op">,</span> <span class="str">"WEST"</span><span class="op">,</span> <span class="str">"EAST"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t15" class="pln"><span class="n"><a href="#t15">15</a></span><span class="t"> <span class="str">"EAST"</span><span class="op">:</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="str">"NORTH"</span><span class="op">,</span> <span class="str">"SOUTH"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t16" class="pln"><span class="n"><a href="#t16">16</a></span><span class="t"> <span class="str">"SOUTH"</span><span class="op">:</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="str">"EAST"</span><span class="op">,</span> <span class="str">"WEST"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
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<p id="t17" class="pln"><span class="n"><a href="#t17">17</a></span><span class="t"> <span class="str">"WEST"</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">0</span><span class="op">,</span> <span class="str">"SOUTH"</span><span class="op">,</span> <span class="str">"NORTH"</span><span class="op">)</span><span class="op">,</span> </span><span class="r"></span></p>
|
||||
<p id="t18" class="pln"><span class="n"><a href="#t18">18</a></span><span class="t"> <span class="op">}</span> </span><span class="r"></span></p>
|
||||
<p id="t19" class="pln"><span class="n"><a href="#t19">19</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t20" class="run"><span class="n"><a href="#t20">20</a></span><span class="t"> <span class="key">def</span> <span class="nam">is_valid_command</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">command</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t21" class="run"><span class="n"><a href="#t21">21</a></span><span class="t"> <span class="key">for</span> <span class="nam">ch</span> <span class="key">in</span> <span class="nam">command</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t22" class="run"><span class="n"><a href="#t22">22</a></span><span class="t"> <span class="key">if</span> <span class="nam">ch</span> <span class="key">not</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">valid_commands</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t23" class="run"><span class="n"><a href="#t23">23</a></span><span class="t"> <span class="key">return</span> <span class="key">False</span> </span><span class="r"></span></p>
|
||||
<p id="t24" class="pln"><span class="n"><a href="#t24">24</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t25" class="run"><span class="n"><a href="#t25">25</a></span><span class="t"> <span class="key">return</span> <span class="key">True</span> </span><span class="r"></span></p>
|
||||
<p id="t26" class="pln"><span class="n"><a href="#t26">26</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t27" class="run"><span class="n"><a href="#t27">27</a></span><span class="t"> <span class="key">def</span> <span class="nam">is_obstacle</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">x</span><span class="op">:</span> <span class="nam">int</span><span class="op">,</span> <span class="nam">y</span><span class="op">:</span> <span class="nam">int</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t28" class="run"><span class="n"><a href="#t28">28</a></span><span class="t"> <span class="key">return</span> <span class="op">[</span><span class="nam">x</span><span class="op">,</span> <span class="nam">y</span><span class="op">]</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">obstacles</span> </span><span class="r"></span></p>
|
||||
<p id="t29" class="pln"><span class="n"><a href="#t29">29</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t30" class="run"><span class="n"><a href="#t30">30</a></span><span class="t"> <span class="key">for</span> <span class="nam">ch</span> <span class="key">in</span> <span class="nam">command</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t31" class="run"><span class="n"><a href="#t31">31</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">_move_one_step</span><span class="op">(</span><span class="nam">ch</span><span class="op">)</span> </span><span class="r"></span></p>
|
||||
<p id="t32" class="pln"><span class="n"><a href="#t32">32</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t33" class="run"><span class="n"><a href="#t33">33</a></span><span class="t"> <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">x</span><span class="op">,</span> <span class="nam">self</span><span class="op">.</span><span class="nam">y</span><span class="op">,</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction</span> </span><span class="r"></span></p>
|
||||
<p id="t34" class="pln"><span class="n"><a href="#t34">34</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t35" class="run"><span class="n"><a href="#t35">35</a></span><span class="t"> <span class="key">def</span> <span class="nam">_move_one_step</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">command</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t36" class="run"><span class="n"><a href="#t36">36</a></span><span class="t"> <span class="key">if</span> <span class="nam">command</span> <span class="op">==</span> <span class="str">"B"</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t37" class="run"><span class="n"><a href="#t37">37</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">x</span> <span class="op">-=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t38" class="run"><span class="n"><a href="#t38">38</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">y</span> <span class="op">-=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t39" class="run"><span class="n"><a href="#t39">39</a></span><span class="t"> <span class="key">if</span> <span class="nam">command</span> <span class="op">==</span> <span class="str">"F"</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t40" class="run"><span class="n"><a href="#t40">40</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">x</span> <span class="op">+=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t41" class="run"><span class="n"><a href="#t41">41</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">y</span> <span class="op">+=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t42" class="run"><span class="n"><a href="#t42">42</a></span><span class="t"> <span class="key">if</span> <span class="nam">command</span> <span class="op">==</span> <span class="str">"R"</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t43" class="run"><span class="n"><a href="#t43">43</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">direction</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t44" class="run"><span class="n"><a href="#t44">44</a></span><span class="t"> <span class="key">if</span> <span class="nam">command</span> <span class="op">==</span> <span class="str">"L"</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t45" class="run"><span class="n"><a href="#t45">45</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">direction</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">2</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t30" class="run"><span class="n"><a href="#t30">30</a></span><span class="t"> <span class="key">def</span> <span class="nam">move</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">command</span><span class="op">:</span> <span class="nam">str</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t31" class="run"><span class="n"><a href="#t31">31</a></span><span class="t"> <span class="key">if</span> <span class="key">not</span> <span class="nam">self</span><span class="op">.</span><span class="nam">is_valid_command</span><span class="op">(</span><span class="nam">command</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t32" class="run"><span class="n"><a href="#t32">32</a></span><span class="t"> <span class="key">raise</span> <span class="nam">ValueError</span><span class="op">(</span><span class="str">"invalid command. The rover does not move"</span><span class="op">)</span> </span><span class="r"></span></p>
|
||||
<p id="t33" class="pln"><span class="n"><a href="#t33">33</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t34" class="run"><span class="n"><a href="#t34">34</a></span><span class="t"> <span class="key">for</span> <span class="nam">ch</span> <span class="key">in</span> <span class="nam">command</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t35" class="run"><span class="n"><a href="#t35">35</a></span><span class="t"> <span class="nam">x</span><span class="op">,</span> <span class="nam">y</span><span class="op">,</span> <span class="nam">direction</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_compute_new_coordinates</span><span class="op">(</span><span class="nam">ch</span><span class="op">)</span> </span><span class="r"></span></p>
|
||||
<p id="t36" class="run"><span class="n"><a href="#t36">36</a></span><span class="t"> <span class="key">if</span> <span class="nam">obstacle</span> <span class="op">:=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">is_obstacle</span><span class="op">(</span><span class="nam">x</span><span class="op">,</span> <span class="nam">y</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t37" class="run"><span class="n"><a href="#t37">37</a></span><span class="t"> <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">new_coordinates_output</span><span class="op">(</span><span class="nam">obstacle</span><span class="op">)</span> </span><span class="r"></span></p>
|
||||
<p id="t38" class="pln"><span class="n"><a href="#t38">38</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t39" class="run"><span class="n"><a href="#t39">39</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">apply_new_coordinates</span><span class="op">(</span><span class="nam">x</span><span class="op">,</span> <span class="nam">y</span><span class="op">,</span> <span class="nam">direction</span><span class="op">)</span> </span><span class="r"></span></p>
|
||||
<p id="t40" class="pln"><span class="n"><a href="#t40">40</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t41" class="run"><span class="n"><a href="#t41">41</a></span><span class="t"> <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">new_coordinates_output</span><span class="op">(</span><span class="op">)</span> </span><span class="r"></span></p>
|
||||
<p id="t42" class="pln"><span class="n"><a href="#t42">42</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t43" class="run"><span class="n"><a href="#t43">43</a></span><span class="t"> <span class="key">def</span> <span class="nam">new_coordinates_output</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">obstacle</span><span class="op">:</span> <span class="nam">bool</span> <span class="op">=</span> <span class="key">False</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t44" class="run"><span class="n"><a href="#t44">44</a></span><span class="t"> <span class="key">if</span> <span class="nam">obstacle</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t45" class="run"><span class="n"><a href="#t45">45</a></span><span class="t"> <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">x</span><span class="op">,</span> <span class="nam">self</span><span class="op">.</span><span class="nam">y</span><span class="op">,</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">,</span> <span class="str">"STOPPED"</span> </span><span class="r"></span></p>
|
||||
<p id="t46" class="run"><span class="n"><a href="#t46">46</a></span><span class="t"> <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">x</span><span class="op">,</span> <span class="nam">self</span><span class="op">.</span><span class="nam">y</span><span class="op">,</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction</span> </span><span class="r"></span></p>
|
||||
<p id="t47" class="pln"><span class="n"><a href="#t47">47</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t48" class="run"><span class="n"><a href="#t48">48</a></span><span class="t"> <span class="key">def</span> <span class="nam">_compute_new_coordinates</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">command</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t49" class="run"><span class="n"><a href="#t49">49</a></span><span class="t"> <span class="nam">x</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">x</span> </span><span class="r"></span></p>
|
||||
<p id="t50" class="run"><span class="n"><a href="#t50">50</a></span><span class="t"> <span class="nam">y</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">y</span> </span><span class="r"></span></p>
|
||||
<p id="t51" class="run"><span class="n"><a href="#t51">51</a></span><span class="t"> <span class="nam">direction</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction</span> </span><span class="r"></span></p>
|
||||
<p id="t52" class="pln"><span class="n"><a href="#t52">52</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t53" class="run"><span class="n"><a href="#t53">53</a></span><span class="t"> <span class="key">if</span> <span class="nam">command</span> <span class="op">==</span> <span class="str">"B"</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t54" class="run"><span class="n"><a href="#t54">54</a></span><span class="t"> <span class="nam">x</span> <span class="op">-=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t55" class="run"><span class="n"><a href="#t55">55</a></span><span class="t"> <span class="nam">y</span> <span class="op">-=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t56" class="run"><span class="n"><a href="#t56">56</a></span><span class="t"> <span class="key">if</span> <span class="nam">command</span> <span class="op">==</span> <span class="str">"F"</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t57" class="run"><span class="n"><a href="#t57">57</a></span><span class="t"> <span class="nam">x</span> <span class="op">+=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">0</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t58" class="run"><span class="n"><a href="#t58">58</a></span><span class="t"> <span class="nam">y</span> <span class="op">+=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">1</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t59" class="run"><span class="n"><a href="#t59">59</a></span><span class="t"> <span class="key">if</span> <span class="nam">command</span> <span class="op">==</span> <span class="str">"R"</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t60" class="run"><span class="n"><a href="#t60">60</a></span><span class="t"> <span class="nam">direction</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">3</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t61" class="run"><span class="n"><a href="#t61">61</a></span><span class="t"> <span class="key">if</span> <span class="nam">command</span> <span class="op">==</span> <span class="str">"L"</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t62" class="run"><span class="n"><a href="#t62">62</a></span><span class="t"> <span class="nam">direction</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">direction_map</span><span class="op">[</span><span class="nam">self</span><span class="op">.</span><span class="nam">direction</span><span class="op">]</span><span class="op">[</span><span class="num">2</span><span class="op">]</span> </span><span class="r"></span></p>
|
||||
<p id="t63" class="pln"><span class="n"><a href="#t63">63</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t64" class="run"><span class="n"><a href="#t64">64</a></span><span class="t"> <span class="key">return</span> <span class="nam">x</span><span class="op">,</span> <span class="nam">y</span><span class="op">,</span> <span class="nam">direction</span> </span><span class="r"></span></p>
|
||||
<p id="t65" class="pln"><span class="n"><a href="#t65">65</a></span><span class="t"> </span><span class="r"></span></p>
|
||||
<p id="t66" class="run"><span class="n"><a href="#t66">66</a></span><span class="t"> <span class="key">def</span> <span class="nam">apply_new_coordinates</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">x</span><span class="op">,</span> <span class="nam">y</span><span class="op">,</span> <span class="nam">direction</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
|
||||
<p id="t67" class="run"><span class="n"><a href="#t67">67</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">x</span> <span class="op">=</span> <span class="nam">x</span> </span><span class="r"></span></p>
|
||||
<p id="t68" class="run"><span class="n"><a href="#t68">68</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">y</span> <span class="op">=</span> <span class="nam">y</span> </span><span class="r"></span></p>
|
||||
<p id="t69" class="run"><span class="n"><a href="#t69">69</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">direction</span> <span class="op">=</span> <span class="nam">direction</span> </span><span class="r"></span></p>
|
||||
</div>
|
||||
<div id="footer">
|
||||
<div class="content">
|
||||
<p>
|
||||
<a class="nav" href="index.html">« index</a> <a class="nav" href="https://coverage.readthedocs.io/en/6.0b1">coverage.py v6.0b1</a>,
|
||||
created at 2021-08-27 11:18 +0200
|
||||
created at 2021-08-27 11:41 +0200
|
||||
</p>
|
||||
</div>
|
||||
</div>
|
||||
|
|
|
|||
|
|
@ -53,10 +53,10 @@
|
|||
<tfoot>
|
||||
<tr class="total">
|
||||
<td class="name left">Total</td>
|
||||
<td>54</td>
|
||||
<td>76</td>
|
||||
<td>0</td>
|
||||
<td>0</td>
|
||||
<td class="right" data-ratio="54 54">100%</td>
|
||||
<td class="right" data-ratio="76 76">100%</td>
|
||||
</tr>
|
||||
</tfoot>
|
||||
<tbody>
|
||||
|
|
@ -69,10 +69,10 @@
|
|||
</tr>
|
||||
<tr class="file">
|
||||
<td class="name left"><a href="d_bf1a7b34124815c2_rover_py.html">rover/rover.py</a></td>
|
||||
<td>30</td>
|
||||
<td>48</td>
|
||||
<td>0</td>
|
||||
<td>0</td>
|
||||
<td class="right" data-ratio="30 30">100%</td>
|
||||
<td class="right" data-ratio="48 48">100%</td>
|
||||
</tr>
|
||||
<tr class="file">
|
||||
<td class="name left"><a href="d_a44f0ac069e85531___init___py.html">tests/__init__.py</a></td>
|
||||
|
|
@ -90,10 +90,10 @@
|
|||
</tr>
|
||||
<tr class="file">
|
||||
<td class="name left"><a href="d_a44f0ac069e85531_test_rover_py.html">tests/test_rover.py</a></td>
|
||||
<td>19</td>
|
||||
<td>23</td>
|
||||
<td>0</td>
|
||||
<td>0</td>
|
||||
<td class="right" data-ratio="19 19">100%</td>
|
||||
<td class="right" data-ratio="23 23">100%</td>
|
||||
</tr>
|
||||
</tbody>
|
||||
</table>
|
||||
|
|
@ -105,7 +105,7 @@
|
|||
<div class="content">
|
||||
<p>
|
||||
<a class="nav" href="https://coverage.readthedocs.io/en/6.0b1">coverage.py v6.0b1</a>,
|
||||
created at 2021-08-27 11:19 +0200
|
||||
created at 2021-08-27 11:47 +0200
|
||||
</p>
|
||||
</div>
|
||||
</div>
|
||||
|
|
|
|||
|
|
@ -1 +1 @@
|
|||
{"format":2,"version":"6.0b1","globals":"9bd57ebde26eb2f4bf8646481dbf1d3b","files":{"d_bf1a7b34124815c2___init___py":{"hash":"3c77fc9ef7f887ac2508d4109cf92472","index":{"nums":[0,1,0,0,0,0,0,0],"html_filename":"d_bf1a7b34124815c2___init___py.html","relative_filename":"rover/__init__.py"}},"d_a44f0ac069e85531___init___py":{"hash":"3c77fc9ef7f887ac2508d4109cf92472","index":{"nums":[0,1,0,0,0,0,0,0],"html_filename":"d_a44f0ac069e85531___init___py.html","relative_filename":"tests/__init__.py"}},"d_a44f0ac069e85531_test_rover_py":{"hash":"4d1bd2b75fabcbf83a857a2c86f6afe8","index":{"nums":[0,1,19,0,0,0,0,0],"html_filename":"d_a44f0ac069e85531_test_rover_py.html","relative_filename":"tests/test_rover.py"}},"d_bf1a7b34124815c2_rover_py":{"hash":"07cd27855c88f8cfc60965c599b883d4","index":{"nums":[0,1,30,0,0,0,0,0],"html_filename":"d_bf1a7b34124815c2_rover_py.html","relative_filename":"rover/rover.py"}},"d_a44f0ac069e85531_conftest_py":{"hash":"131dc5829333225ffeda75380140e18e","index":{"nums":[0,1,5,0,0,0,0,0],"html_filename":"d_a44f0ac069e85531_conftest_py.html","relative_filename":"tests/conftest.py"}}}}
|
||||
{"format":2,"version":"6.0b1","globals":"9bd57ebde26eb2f4bf8646481dbf1d3b","files":{"d_bf1a7b34124815c2___init___py":{"hash":"3c77fc9ef7f887ac2508d4109cf92472","index":{"nums":[0,1,0,0,0,0,0,0],"html_filename":"d_bf1a7b34124815c2___init___py.html","relative_filename":"rover/__init__.py"}},"d_a44f0ac069e85531___init___py":{"hash":"3c77fc9ef7f887ac2508d4109cf92472","index":{"nums":[0,1,0,0,0,0,0,0],"html_filename":"d_a44f0ac069e85531___init___py.html","relative_filename":"tests/__init__.py"}},"d_a44f0ac069e85531_test_rover_py":{"hash":"56847e16289e9409f1589e7acd9df071","index":{"nums":[0,1,23,0,0,0,0,0],"html_filename":"d_a44f0ac069e85531_test_rover_py.html","relative_filename":"tests/test_rover.py"}},"d_bf1a7b34124815c2_rover_py":{"hash":"d446e537c9a216d7ef2cb3482a0b83a6","index":{"nums":[0,1,48,0,0,0,0,0],"html_filename":"d_bf1a7b34124815c2_rover_py.html","relative_filename":"rover/rover.py"}},"d_a44f0ac069e85531_conftest_py":{"hash":"131dc5829333225ffeda75380140e18e","index":{"nums":[0,1,5,0,0,0,0,0],"html_filename":"d_a44f0ac069e85531_conftest_py.html","relative_filename":"tests/conftest.py"}}}}
|
||||
|
|
@ -6,6 +6,7 @@ class Rover:
|
|||
x: int
|
||||
y: int
|
||||
direction: str
|
||||
obstacles: list[list[int]] = dataclasses.field(default_factory=list)
|
||||
|
||||
valid_commands = ("F", "B", "R", "L")
|
||||
|
||||
|
|
@ -23,23 +24,46 @@ class Rover:
|
|||
|
||||
return True
|
||||
|
||||
def is_obstacle(self, x: int, y: int):
|
||||
return [x, y] in self.obstacles
|
||||
|
||||
def move(self, command: str):
|
||||
if not self.is_valid_command(command):
|
||||
raise ValueError("invalid command. The rover does not move")
|
||||
|
||||
for ch in command:
|
||||
self._move_one_step(ch)
|
||||
x, y, direction = self._compute_new_coordinates(ch)
|
||||
if obstacle := self.is_obstacle(x, y):
|
||||
return self.new_coordinates_output(obstacle)
|
||||
|
||||
self.apply_new_coordinates(x, y, direction)
|
||||
|
||||
return self.new_coordinates_output()
|
||||
|
||||
def new_coordinates_output(self, obstacle: bool = False):
|
||||
if obstacle:
|
||||
return self.x, self.y, self.direction, "STOPPED"
|
||||
return self.x, self.y, self.direction
|
||||
|
||||
def _move_one_step(self, command):
|
||||
def _compute_new_coordinates(self, command):
|
||||
x = self.x
|
||||
y = self.y
|
||||
direction = self.direction
|
||||
|
||||
if command == "B":
|
||||
self.x -= self.direction_map[self.direction][0]
|
||||
self.y -= self.direction_map[self.direction][1]
|
||||
x -= self.direction_map[self.direction][0]
|
||||
y -= self.direction_map[self.direction][1]
|
||||
if command == "F":
|
||||
self.x += self.direction_map[self.direction][0]
|
||||
self.y += self.direction_map[self.direction][1]
|
||||
x += self.direction_map[self.direction][0]
|
||||
y += self.direction_map[self.direction][1]
|
||||
if command == "R":
|
||||
self.direction = self.direction_map[self.direction][3]
|
||||
direction = self.direction_map[self.direction][3]
|
||||
if command == "L":
|
||||
self.direction = self.direction_map[self.direction][2]
|
||||
direction = self.direction_map[self.direction][2]
|
||||
|
||||
return x, y, direction
|
||||
|
||||
def apply_new_coordinates(self, x, y, direction):
|
||||
self.x = x
|
||||
self.y = y
|
||||
self.direction = direction
|
||||
|
|
|
|||
|
|
@ -47,3 +47,31 @@ def test_rover_rejects_invalid_commands(rover):
|
|||
def test_rover_can_receive_multiple_commands(init, command, expected):
|
||||
rover = Rover(*init)
|
||||
assert rover.move(command) == expected
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
("init", "obstacles", "command", "expected"),
|
||||
[
|
||||
(
|
||||
(0, 0, "NORTH"),
|
||||
[[0, 1]],
|
||||
"F",
|
||||
(0, 0, "NORTH", "STOPPED"),
|
||||
),
|
||||
(
|
||||
(0, 0, "NORTH"),
|
||||
[[1, 1]],
|
||||
"FRF",
|
||||
(0, 1, "EAST", "STOPPED"),
|
||||
),
|
||||
(
|
||||
(4, 2, "EAST"),
|
||||
[[1, 4], [5, 5], [7, 4]],
|
||||
"FLFFFRFLB",
|
||||
(5, 4, "NORTH", "STOPPED"),
|
||||
),
|
||||
],
|
||||
)
|
||||
def test_rover_avoids_obstacles(init, obstacles, command, expected):
|
||||
rover = Rover(*init, obstacles=obstacles)
|
||||
assert rover.move(command) == expected
|
||||
|
|
|
|||
Loading…
Reference in a new issue