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maze render functions generates string

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Dennis Eichhorn 2019-12-15 16:20:11 +01:00
parent 6bb827e97a
commit 3a8a783804
2 changed files with 8 additions and 9 deletions
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11
Algorithm/Maze/MazeGenerator.php
View File

@ -143,18 +143,21 @@ class MazeGenerator
*
* @param array $maze Maze to render
*
* @return void
* @return string
*
* @since 1.0.0
*/
public static function render(array $maze) : void
public static function render(array $maze) : string
{
$rendered = '';
foreach ($maze as $y => $row) {
foreach ($row as $x => $column) {
echo $column;
$rendered .= $column;
}
echo "\n";
$rendered .= "\n";
}
return $rendered;
}
}

6
tests/Algorithm/Maze/MazeGeneratorTest.php
View File

@ -66,11 +66,7 @@ class MazeGeneratorTest extends \PHPUnit\Framework\TestCase
*/
public function testMazeRender() : void
{
\ob_start();
MazeGenerator::render(MazeGenerator::random(10, 7));
$ob = \ob_get_clean();
\ob_clean();
$ob = MazeGenerator::render(MazeGenerator::random(10, 7));
$maze = \explode("\n", $ob);
// correct top