public function testDateTimeExceptionalFormatsThatShouldBeValid()
{
$this->dateValidator = new Date('c');
$this->assertTrue($this->dateValidator->assert('2004-02-12T15:19:21+00:00'));
$this->dateValidator = new Date('r');
$this->assertTrue($this->dateValidator->assert('Thu, 29 Dec 2005 01:02:03 +0000'));
}