Note that this date / time is returned as a unix timestamp, no matter what
the format was originally set through the constructor of this Cookie.
The special case "no expiration time" is returned in form of a zero value.
| public getExpires ( ) : integer | ||
| return | integer | A unix timestamp or 0 |
/**
* @test
*/
public function getExpiresAlwaysReturnsAUnixTimestamp()
{
$cookie = new Cookie('foo', 'bar', 1345110803);
$this->assertSame(1345110803, $cookie->getExpires());
$cookie = new Cookie('foo', 'bar', \DateTime::createFromFormat('U', 1345110803));
$this->assertSame(1345110803, $cookie->getExpires());
$cookie = new Cookie('foo', 'bar');
$this->assertSame(0, $cookie->getExpires());
}