File::copyDirectory PHP Method

        public static function copyDirectory($directory, $destination, $options = null)
        {
            return \Illuminate\Filesystem\Filesystem::copyDirectory($directory, $destination, $options);
        }

 /**
  * @covers Kotchasan\File::makeDirectory
  * @todo   Implement testMakeDirectory().
  */
 public function testFile()
 {
     $this->object->makeDirectory('temp/');
     $this->object->makeDirectory('temp/test/');
     $f = fopen('temp/test/index.php', 'w');
     fclose($f);
     $this->object->copyDirectory('temp/test/', 'temp/');
     $result = array();
     $this->object->listFiles('temp/test/', $result);
     $this->object->removeDirectory('temp/');
     $this->assertEquals(array('temp/test/index.php'), $result);
 }