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');
}
