/**
  * @dataProvider providerForInvalidInput
  *
  * @param Validatable $validator
  * @param mixed       $input
  * @param string      $expectedExceptionMessage [optional]
  */
 public function testShouldCheckInvalidInput(Validatable $validator, $input, $expectedExceptionMessage = null)
 {
     $this->setExpectedException('\\Respect\\Validation\\Exceptions\\ValidationException', $expectedExceptionMessage);
     $validator->check($input);
 }