public function testGetIsNewRecord()
 {
     $subscriber = new Subscriber();
     $this->assertEquals(true, $subscriber->getIsNewRecord());
     $subscriber->user_id = 1;
     $this->assertEquals(true, $subscriber->save());
     $this->assertEquals(false, $subscriber->getIsNewRecord());
     $_subscriber = Subscriber::model()->findByPk($subscriber->id);
     $this->assertInstanceOf('YiiNodeSocket\\Models\\Subscriber', $_subscriber);
     $this->assertFalse($_subscriber->getIsNewRecord());
     $this->assertEquals(true, $subscriber->delete(), 'Can not delete subscriber');
 }