public function testSetExpireTimestamp()
{
$time = time() + 1;
$this->key->setExpire($time, true);
$expire = $this->key->getExpire();
$this->assertEquals($time, $expire);
$this->assertTrue($this->key->isExpireTimestamp());
$this->key->setValue(1);
sleep(2);
$reply = $this->key->getRediska()->get($this->key->getName());
$this->assertNull($reply);
}