1..9
# __construct()
ok 1 - __construct() throws an RuntimeException if you don't pass an expected option
# ->clean()
ok 2 - ->clean() checks that the value is an expected value
ok 3 - ->clean() checks that the value is an expected value
ok 4 - ->clean() throws an sfValidatorError if the value is not an expected value
ok 5 - ->clean() throws a sfValidatorError
# ->asString()
ok 6 - ->asString() returns a string representation of the validator
# choices as a callable
ok 7 - __construct() can take a sfCallable object as a choices option
ok 8 - ->clean() throws an sfValidatorError if the value is not strictly an expected value
ok 9 - ->clean() throws a sfValidatorError
 Looks like everything went fine.