/**
  * Test that we can touch a task with our greasy messy fingers
  * 
  * @return void
  * 
  * @test
  */
 public function testTouchTask()
 {
     //generate a random value to verify
     $_testValue = mt_rand();
     //create a task and check it's instantiated
     $_task = $this->_getTask($_testValue);
     //add task to queue
     $this->_adapter->addTask($this->_queue, $_task);
     //reserve a queue task
     $_task2 = $this->_adapter->getTask($this->_queue->getName());
     //sleep for 5 seconds to allow the time-left to tick down
     sleep(5);
     //get the time-left prior to touching it
     $_timeLeft1 = $_task2->getInfo(true)->getExpiration();
     //touch the task
     $this->_adapter->touch($_task2);
     //get the time-left post touch
     $_timeLeft2 = $_task2->getInfo(true)->getExpiration();
     //get the information for the task
     $this->assertGreaterThanOrEqual($_timeLeft1, $_timeLeft2, 'Check that the expiration has been updated');
     //delete the task that was set
     $this->_adapter->remove($this->_queue, $_task2);
 }