public function testPrepare()
 {
     $path = vfsStream::url('root/test');
     $md5File = md5_file($path);
     $media = $this->getMock('\\Oryzone\\MediaStorage\\Model\\MediaInterface');
     $media->expects($this->once())->method('setMetaValue')->with($this->equalTo('id'), $this->equalTo($md5File));
     $media->expects($this->any())->method('getContent')->will($this->returnValue($path));
     $context = $this->getMock('\\Oryzone\\MediaStorage\\Context\\ContextInterface');
     $this->provider->prepare($media, $context);
 }