Source

						public function testAuthLogout() {
		$user = array('user' => 'bob');

		$result = Auth::check('test', $user, array('success' => true));
		$this->assertEqual($user, $result);

		$result = Auth::check('test');
		$this->assertEqual($user, $result);

		Auth::clear('test');
		$this->assertFalse(Auth::check('test'));
	}