UIAutomation.TimeoutManager.CalculateAdaptiveDelay C# (CSharp) Method

        public int CalculateAdaptiveDelay()
        {
            int delay = _givenTimeout;
            if (0 == delay) {
                delay = Preferences.OnSleepDelay;
            } else if (delay <= 5000) {
                delay /= 20;
            } else if (delay <= 20000) {
                delay /= 40;
            } else if (delay <= 60000) {
                delay /= 60;
            } else if (delay <= 600000) {
                delay /= 100;
            } else {
                delay /= 200;
            }
            if (delay < Preferences.OnSleepDelay) {
                delay = Preferences.OnSleepDelay;
            }
            CalculatedDelay = delay;
            return CalculatedDelay;
        }
    }

 public void Timeout_100()
 {
     // Arrange
     var timeoutManager = new TimeoutManager(100);
     
     // Act
     var result = timeoutManager.CalculateAdaptiveDelay();
     
     // Assert
     MbUnit.Framework.Assert.AreEqual(Preferences.OnSleepDelay, result);
     Xunit.Assert.Equal(Preferences.OnSleepDelay, result);
 }