public function testDirectoriesFindsDirectories() { mkdir(__DIR__ . '/foo'); mkdir(__DIR__ . '/bar'); $files = new Filesystem(); $directories = $files->directories(__DIR__); $this->assertContains(__DIR__ . DIRECTORY_SEPARATOR . 'foo', $directories); $this->assertContains(__DIR__ . DIRECTORY_SEPARATOR . 'bar', $directories); @rmdir(__DIR__ . '/foo'); @rmdir(__DIR__ . '/bar'); }