1..12
# ->execute()
ok 1 - ->execute() returns true for a valid URL http://www.google.com
ok 2 - ->execute() doesn't change $error if it returns true
ok 3 - ->execute() returns true for a valid URL https://google.com/
ok 4 - ->execute() doesn't change $error if it returns true
ok 5 - ->execute() returns true for a valid URL http://www.symfony-project.com/
ok 6 - ->execute() doesn't change $error if it returns true
ok 7 - ->execute() returns true for a valid URL ftp://www.symfony-project.com/file.tgz
ok 8 - ->execute() doesn't change $error if it returns true
ok 9 - ->execute() returns false for an invalid URL google.com
ok 10 - ->execute() changes $error with a default message if it returns false
ok 11 - ->execute() returns false for an invalid URL http:/google.com
ok 12 - ->execute() changes $error with a default message if it returns false
 Looks like everything went fine.