public function testHasExpired()
{
$contract = new Contract();
$expires = new \DateTime();
$expires->modify('- 200 days');
$contract->setExpiresAt($expires);
$this->assertEquals(true, $contract->hasExpired());
$expires->modify('+ 200 days');
$contract->setExpiresAt($expires);
$this->assertEquals(false, $contract->hasExpired());
// Testing contract renew method
$suposedNewExpiresDate = new \DateTime();
$suposedNewExpiresDate->modify("+ 363 days");
$contract = new Contract();
$expires = new \DateTime();
$expires->modify('- 2 days');
$contract->setExpiresAt($expires);
$contract->setDuration(365);
$contract->renew();
$this->assertEquals($suposedNewExpiresDate, $contract->getExpiresAt());
}
