1..5
# __construct()
ok 1 - __construct() throws an RuntimeException if you don't pass a token option
# ->clean()
ok 2 - ->clean() checks that the token is valid
ok 3 - ->clean() throws an sfValidatorError if the token is not valid
ok 4 - ->clean() throws a sfValidatorError
# ->asString()
ok 5 - ->asString() returns a string representation of the validator
# Looks like everything went fine.