public function testChmodChangesModeOfArrayOfFiles()
{
$this->markAsSkippedIfChmodIsMissing();
$directory = $this->workspace . DIRECTORY_SEPARATOR . 'directory';
$file = $this->workspace . DIRECTORY_SEPARATOR . 'file';
$files = array($directory, $file);
mkdir($directory);
touch($file);
$this->filesystem->chmod($files, 0753);
$this->assertFilePermissions(753, $file);
$this->assertFilePermissions(753, $directory);
}