/**
  * Test stop method
  */
 public function testStop()
 {
     $this->_stat->expects($this->once())->method('stop')->with('timer_id', $this->greaterThanOrEqual(microtime(true)), $this->greaterThanOrEqual(0), $this->greaterThanOrEqual(0));
     $this->_driver->stop('timer_id');
 }