/**
  * @test
  */
 public function testFileOwnerName()
 {
     $file = new Filesystem();
     $dir = static::getTempPath(__FUNCTION__);
     mkdir($dir);
     $file1 = rand(1, 10) . rand(0, getrandmax());
     $path1 = $dir . DIRECTORY_SEPARATOR . $file1;
     file_put_contents($path1, __FUNCTION__, FILE_APPEND);
     $owner = $file->getFileOwner($path1);
     $getpwuid = posix_getpwuid(posix_geteuid());
     $this->assertEquals($getpwuid['name'], $owner['name']);
 }