public function testCustomValidationCriteria() {
		$validates = array(
			'title' => 'A custom message here for empty titles.',
			'email' => array(
				array('notEmpty', 'message' => 'email is empty.')
			)
		);
		$post = MockPostForValidates::create(array(
			'title' => 'custom validation', 'email' => 'asdf'
		));

		$result = $post->validates(array('rules' => $validates));
		$this->assertTrue($result === true);
		$this->assertIdentical(array(), $post->errors());
	}