public function testGetExpiresTime()
{
$cookie = new Cookie('foo', 'bar');
$this->assertEquals(null, $cookie->getExpiresTime(), '->getExpiresTime() returns the expires time');
$cookie = new Cookie('foo', 'bar', $time = time() - 86400);
$this->assertEquals($time, $cookie->getExpiresTime(), '->getExpiresTime() returns the expires time');
}