Adding tests for "River crossing".

Author: cyrilverloop

CHANGELOG.md

@@ -36,6 +36,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Tests for "Fair numbering".
 - Tests for "A coin guessing game".
 - Tests for "Folding a note".
+- Tests for "River crossing".
 
 ## [3.11.0] - 2022-07-31
 ### Added

src/Community/Training/Medium/RiverCrossing/RiverCrossing.dist

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CyrilVerloop\Codingame\Community\Training\Medium\RiverCrossing;
+
+use CyrilVerloop\Codingame\Puzzle;
+
+/**
+ * The "River crossing" puzzle.
+ * @link https://www.codingame.com/ide/puzzle/river-crossing
+ */
+class RiverCrossing implements Puzzle
+{
+    public function execute($stdin): void
+    {
+        $INITIAL = stream_get_line($stdin, 10 + 1, "\n");
+        $TARGET = stream_get_line($stdin, 10 + 1, "\n");
+
+        // Write an answer using echo(). DON'T FORGET THE TRAILING \n
+
+        echo("L L L L\n");
+        echo("R L R L\n");
+    }
+}

tests/Community/Training/Medium/RiverCrossing/CGTest.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CyrilVerloop\Codingame\Tests\Community\Training\Medium\RiverCrossing;
+
+use CyrilVerloop\Codingame\Tests\PuzzleTest;
+use CyrilVerloop\Codingame\Community\Training\Medium\RiverCrossing\RiverCrossing;
+
+/**
+ * Tests for the "River crossing" puzzle.
+ *
+ * @covers \CyrilVerloop\Codingame\Community\Training\Medium\RiverCrossing\RiverCrossing
+ * @group riverCrossing
+ * @medium
+ */
+final class CGTest extends PuzzleTest
+{
+    public function setUp(): void
+    {
+        $this->puzzle = new RiverCrossing();
+    }
+
+    /**
+     * Test that the code can be executed for "The question is the solution".
+     *
+     * @group riverCrossing_theQuestionIsTheSolution
+     */
+    public function testCanExecuteTheQuestionIsTheSolution(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/01 - the question is the solution.txt',
+            file_get_contents(__DIR__ . '/output/01 - the question is the solution.txt')
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "The start is the solution".
+     *
+     * @group riverCrossing_theStartIsTheSolution
+     */
+    public function testCanExecuteTheStartIsTheSolution(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/02 - the start is the solution.txt',
+            "L L L R" . PHP_EOL
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "From one side to the other".
+     *
+     * @group riverCrossing_fromOneSideToTheOther
+     */
+    public function testCanExecuteFromOneSideToTheOther(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/03 - from one side to the other.txt',
+            file_get_contents(__DIR__ . '/output/03 - from one side to the other.txt')
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "Mix it up".
+     *
+     * @group riverCrossing_mixItUp
+     */
+    public function testCanExecuteMixItUp(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/04 - mix it up.txt',
+            file_get_contents(__DIR__ . '/output/04 - mix it up.txt')
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "Rescue one".
+     *
+     * @group riverCrossing_rescueOne
+     */
+    public function testCanExecuteRescueOne(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/05 - rescue one.txt',
+            file_get_contents(__DIR__ . '/output/05 - rescue one.txt')
+        );
+    }
+
+    /**
+     * Test that the code can be executed for "Sorted".
+     *
+     * @group riverCrossing_sorted
+     */
+    public function testCanExecuteSorted(): void
+    {
+        $this->expectExecuteOutputAnswer(
+            __DIR__ . '/input/06 - sorted.txt',
+            file_get_contents(__DIR__ . '/output/06 - sorted.txt')
+        );
+    }
+}

tests/Community/Training/Medium/RiverCrossing/input/01 - the question is the solution.txt

@@ -0,0 +1,2 @@
+L L L L
+R L R L

tests/Community/Training/Medium/RiverCrossing/input/02 - the start is the solution.txt

@@ -0,0 +1,2 @@
+L L L R
+L L L R

tests/Community/Training/Medium/RiverCrossing/input/03 - from one side to the other.txt

@@ -0,0 +1,2 @@
+L L L L
+R R R R

tests/Community/Training/Medium/RiverCrossing/input/04 - mix it up.txt

@@ -0,0 +1,2 @@
+R L R L
+L R L R

tests/Community/Training/Medium/RiverCrossing/input/05 - rescue one.txt

@@ -0,0 +1,2 @@
+L L L R
+L L L L

tests/Community/Training/Medium/RiverCrossing/input/06 - sorted.txt

@@ -0,0 +1,2 @@
+R R R R
+L L R L

tests/Community/Training/Medium/RiverCrossing/output/01 - the question is the solution.txt

@@ -0,0 +1,2 @@
+L L L L
+R L R L