PhpBench\Util\TimeUnit::getDestSuffix PHP Method

    public function getDestSuffix($unit = null, $mode = null)
    {
        return self::getSuffix($this->getDestUnit($unit), $this->getMode($mode));
    }

 /**
  * It should return the destination suffix for a given state.
  */
 public function testDestSuffixGivenState()
 {
     $unit = new TimeUnit(TimeUnit::SECONDS, TimeUnit::MINUTES, TimeUnit::MODE_THROUGHPUT);
     $this->assertEquals('s', $unit->getDestSuffix(TimeUnit::SECONDS, TimeUnit::MODE_TIME));
     $unit = new TimeUnit(TimeUnit::SECONDS, TimeUnit::MINUTES, TimeUnit::MODE_TIME);
     $this->assertEquals('ops/ms', $unit->getDestSuffix(TimeUnit::MILLISECONDS, TimeUnit::MODE_THROUGHPUT));
 }