/// <summary>
        /// Converts time to treat from seconds to format xx:xx
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void TimeToTreat_B_Click(object sender, RoutedEventArgs e)
        {
            int    time    = Convert.ToInt32(TimeToTreat_TB.Text);
            int    minutes = time / 60;
            int    seconds = time % 60;
            string timer   = "";

            if (minutes <= 9)
            {
                timer += string.Join("", "0");
            }
            timer += string.Join("", minutes);
            timer += string.Join("", ":");
            if (seconds <= 9)
            {
                timer += string.Join("", "0");
            }
            timer += string.Join("", seconds);



            TimeRemaining_TB.Text = Convert.ToString(timer);
            countDownTimer.SetTime(time);
        }
 public void SetTime(int seconds)
 {
     _uut.SetTime(seconds);
     Assert.AreEqual(seconds, _uut.RemainingTime);
 }