public function testCloudinaryUrlFromCloudinaryField()
 {
     // [<resource_type>/][<image_type>/][v<version>/]<public_id>[.<format>][#<signature>]
     // should use cloud_name from config
     $result = Cloudinary::cloudinaryUrl(new CloudinaryField('test'));
     $this->assertEquals('http://res.cloudinary.com/test123/image/upload/test', $result);
     // should ignore signature
     $result = Cloudinary::cloudinaryUrl(new CloudinaryField('test#signature'));
     $this->assertEquals('http://res.cloudinary.com/test123/image/upload/test', $result);
     $result = Cloudinary::cloudinaryUrl(new CloudinaryField('rss/imgt/v123/test.jpg'));
     $this->assertEquals('http://res.cloudinary.com/test123/rss/imgt/v123/test.jpg', $result);
 }