Adding tests for "Equivalent resistance, circuit building".

Author: cyrilverloop

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Tests for "Walk on a die".
 - Tests for "Dolbear's law".
 - Tests for "ISBN check digit".
+- Tests for "Equivalent resistance, circuit building".
 
 ## [3.5.0] - 2022-02-22
 ### Added

src/Community/Training/Easy/EquivalentResistanceCircuitBuilding/EquivalentResistanceCircuitBuilding.dist

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CyrilVerloop\Codingame\Community\Training\Easy\EquivalentResistanceCircuitBuilding;
+
+use CyrilVerloop\Codingame\Puzzle;
+
+/**
+ * The "Equivalent resistance, circuit building" puzzle.
+ */
+class EquivalentResistanceCircuitBuilding implements Puzzle
+{
+    public function execute($stdin): void
+    {
+        fscanf(STDIN, "%d", $N);
+        for ($i = 0; $i < $N; $i++)
+        {
+            fscanf(STDIN, "%s %d", $name, $R);
+        }
+        $circuit = stream_get_line(STDIN, 120 + 1, "\n");
+
+        // Write an answer using echo(). DON'T FORGET THE TRAILING \n
+
+        echo("Equivalent Resistance\n");
+    }
+}

tests/Community/Training/Easy/EquivalentResistanceCircuitBuilding/CGTest.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CyrilVerloop\Codingame\Tests\Community\Training\Easy\EquivalentResistanceCircuitBuilding;
+
+use CyrilVerloop\Codingame\Tests\PuzzleTest;
+use CyrilVerloop\Codingame\Community\Training\Easy\EquivalentResistanceCircuitBuilding\EquivalentResistanceCircuitBuilding;
+
+/**
+ * Tests for the "Equivalent resistance, circuit building" puzzle.
+ *
+ * @covers \CyrilVerloop\Codingame\Community\Training\Easy\EquivalentResistanceCircuitBuilding\EquivalentResistanceCircuitBuilding
+ * @group equivalentResistanceCircuitBuilding
+ * @medium
+ */
+final class CGTest extends PuzzleTest
+{
+    public function setUp(): void
+    {
+        $this->puzzle = new EquivalentResistanceCircuitBuilding();
+    }
+
+    /**
+     * Test that the code can be executed for "Series".
+     *
+     * @group equivalentResistanceCircuitBuilding_series
+     */
+    public function testCanExecuteSeries(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/01 - series.txt',
+            30.0 . PHP_EOL
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "Parallel".
+     *
+     * @group equivalentResistanceCircuitBuilding_parallel
+     */
+    public function testCanExecuteParallel(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/02 - parallel.txt',
+            11.1 . PHP_EOL
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "Combined (example diagram)".
+     *
+     * @group equivalentResistanceCircuitBuilding_combined
+     */
+    public function testCanExecuteCombined(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/03 - combined (example diagram).txt',
+            10.7 . PHP_EOL
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "Complex".
+     *
+     * @group equivalentResistanceCircuitBuilding_complex
+     */
+    public function testCanExecuteComplex(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/04 - complex.txt',
+            2.4 . PHP_EOL
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "More complex".
+     *
+     * @group equivalentResistanceCircuitBuilding_moreComplex
+     */
+    public function testCanExecuteMoreComplex(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/05 - more complex.txt',
+            45.0 . PHP_EOL
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "5-pointed star".
+     *
+     * @group equivalentResistanceCircuitBuilding_5PointedStar
+     */
+    public function testCanExecute5PointedStar(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/06 - 5-pointed star.txt',
+            91.0 . PHP_EOL
+        );
+    }
+}

tests/Community/Training/Easy/EquivalentResistanceCircuitBuilding/input/01 - series.txt

@@ -0,0 +1,4 @@
+2
+A 20
+B 10
+( A B )

tests/Community/Training/Easy/EquivalentResistanceCircuitBuilding/input/02 - parallel.txt

@@ -0,0 +1,4 @@
+2
+C 20
+D 25
+[ C D ]

tests/Community/Training/Easy/EquivalentResistanceCircuitBuilding/input/03 - combined (example diagram).txt

@@ -0,0 +1,5 @@
+3
+A 24
+B 8
+C 48
+[ ( A B ) [ C A ] ]

tests/Community/Training/Easy/EquivalentResistanceCircuitBuilding/input/04 - complex.txt

@@ -0,0 +1,9 @@
+7
+Alfa 1
+Bravo 1
+Charlie 12
+Delta 4
+Echo 2
+Foxtrot 10
+Golf 8
+( Alfa [ Charlie Delta ( Bravo [ Echo ( Foxtrot Golf ) ] ) ] )

tests/Community/Training/Easy/EquivalentResistanceCircuitBuilding/input/05 - more complex.txt

@@ -0,0 +1,5 @@
+3
+Alef 30
+Bet 20
+Vet 10
+( Alef [ ( Bet Bet Bet ) ( Vet [ ( Vet Vet ) ( Vet [ Bet Bet ] ) ] ) ] )

tests/Community/Training/Easy/EquivalentResistanceCircuitBuilding/input/06 - 5-pointed star.txt

@@ -0,0 +1,3 @@
+1
+Star 78
+[ ( [ Star ( Star Star ) ] [ Star ( Star Star ) ] Star ) ( [ Star ( Star Star ) ] [ Star ( Star Star ) ] Star ) ]