/**
  * Test Notify->isExceedLimit() duration
  */
 public function testExceedDuration()
 {
     $this->assertFalse($this->client->getNotify()->isExceedLimit());
     //increment to exceed
     for ($i = 0; $i < LIMIT_COUNT + 1; $i++) {
         $this->client->getNotify()->increment();
     }
     //verify if exceeded
     $this->assertTrue($this->client->getNotify()->isExceedLimit());
     sleep(LIMIT_DURATION + 1);
     $this->assertFalse($this->client->getNotify()->isExceedLimit());
 }