/**
* Tests whether expiresAfter() works as expected.
*
* @return void
*/
public function testExpiresAfter()
{
$cacheItem = new BasicCacheItem('key');
$lifetimePeriod = new DateInterval('PT5M');
$cacheItem->expiresAfter($lifetimePeriod);
$this->assertNotNull($cacheItem->getExpirationTime());
$this->assertTrue($cacheItem->getExpirationTime() > DateUtil::getCurrentUtcDateTime());
$cacheItem->expiresAfter(null);
$this->assertNotNull($cacheItem->getExpirationTime());
$this->assertTrue($cacheItem->getExpirationTime() > DateUtil::getCurrentUtcDateTime());
$cacheItem->expiresAfter(-60);
$this->assertNotNull($cacheItem->getExpirationTime());
$this->assertTrue($cacheItem->getExpirationTime() < DateUtil::getCurrentUtcDateTime());
$cacheItem->expiresAfter(60);
$this->assertNotNull($cacheItem->getExpirationTime());
$this->assertTrue($cacheItem->getExpirationTime() > DateUtil::getCurrentUtcDateTime());
}
/**
* Tests whether save() works as expected.
*
* @return void
*/
public function testSave()
{
$cache = $this->getNewCacheInstance();
$expirationTime = DateUtil::getCurrentUtcDateTime()->add(new DateInterval('PT15M'));
$cacheItemToSave = new BasicCacheItem('foobar', 'foo');
$cacheItemToSave->expiresAt($expirationTime);
$cache->save($cacheItemToSave);
$cacheItem = $cache->getItem('foobar');
$this->assertNotNull($cacheItem);
$this->assertSame('foobar', $cacheItem->getKey());
$this->assertTrue($cacheItem->isHit());
$this->assertSame('foo', $cacheItem->get());
$this->assertEquals($expirationTime, $cacheItem->getExpirationTime());
}
