Tools\Utility\Time::buildDefaultTime PHP Method

    public static function buildDefaultTime($duration)
    {
        $minutes = $duration % HOUR;
        $duration = $duration - $minutes;
        $hours = $duration / HOUR;
        $seconds = $minutes % MINUTE;
        return static::pad($hours) . ':' . static::pad($minutes / MINUTE) . ':' . static::pad($seconds / SECOND);
    }

 /**
  * TimeTest::testBuildDefaultTime()
  *
  * @return void
  */
 public function testBuildDefaultTime()
 {
     //echo $this->_header(__FUNCTION__);
     $tests = [7440 => '02:04:00', 7220 => '02:00:20', 5400 => '01:30:00', 3660 => '01:01:00', 1 * HOUR + 2 * MINUTE + 4 * SECOND => '01:02:04'];
     foreach ($tests as $was => $expected) {
         $is = $this->Time->buildDefaultTime($was);
         //pr($is);
         $this->assertEquals($expected, $is);
     }
 }