Lithium Docs

						public function testManualSessionFail() {
		$this->assertFalse(Auth::check('test'));
		$user = array('id' => 13, 'user' => 'bob');

		$this->assertFalse(Auth::set('test', $user, array('fail' => true)));
		$this->assertFalse(Auth::check('test'));
	}