Source

						public function testValidatesCustomEventFalse() {
		$post = MockPostForValidates::create();
		$events = 'custom_event';

		$result = $post->validates(compact('events'));
		$this->assertTrue($result === false);
		$result = $post->errors();
		$this->assertTrue(!empty($result));

		$expected = array(
			'title' => array('please enter a title'),
			'email' => array(
				'email is empty',
				'email is not valid',
				'email is not in 1st list'
				)
		);
		$result = $post->errors();
		$this->assertEqual($expected, $result);
	}