public static ITimeHelper GetTimeHelper(Constants.TimeHelperType type)
{
switch (type)
{
case Constants.TimeHelperType.STOPWATCH:
return new Stopwatch(GetDispatcherTimer());
default:
throw new ArgumentException("Wrong TimeHelper type.");
}
}
public void Reset_TimerStatusChangedToStopped(Constants.TimerStatus before)
{
//Arrange
_timeHelper.Object.SetCurrentStatus(before);
//Act
_timeHelper.Object.Reset();
//Asser
Assert.AreEqual(_timeHelper.Object.CurrentStatus, Constants.TimerStatus.STOPPED);
}
public void TimerClicked_TimerRunningOrPaused(Constants.TimerStatus statusBeforeClick, bool timerRunningAfterClick)
{
//Arrange
_timeHelper.Object.SetCurrentStatus(statusBeforeClick);
//Act
_timeHelper.Object.TimerClicked();
//Assert
Assert.AreEqual(_timeHelper.Object.IsTimerEnabled(), timerRunningAfterClick);
}
public void TimerRunning_UpdateDisplayTimeCalled(Constants.TimerStatus statusBeforeClick)
{
//Arrange
var timer = new DispatcherTimer(DispatcherPriority.Normal);
timer.Interval = new TimeSpan(0, 0, 0, 0, 1);
var timeHelper = new Mock<TimeHelper>(_timer) { CallBase = true };
timeHelper.Protected().Setup("UpdateTimeToDisplay", ItExpr.IsAny<object>(), ItExpr.IsAny<EventArgs>()).Verifiable();
//Act
timeHelper.Object.TimerClicked();
Thread.Sleep(20);
//Assert
timeHelper.Protected().Verify("UpdateTimeToDisplay", Times.AtLeastOnce(), ItExpr.IsAny<object>(), ItExpr.IsAny<EventArgs>());
}
public void TimerClicked_TimerStatusChangedCorrectly(Constants.TimerStatus before, Constants.TimerStatus expectedAfter)
{
//Arrange
_timeHelper.Object.SetCurrentStatus(before);
//Act
_timeHelper.Object.TimerClicked();
//Assert
Assert.AreEqual(_timeHelper.Object.CurrentStatus, expectedAfter);
}
public void SetCurrentStatus(Constants.TimerStatus status)
{
base.CurrentStatus = status;
}
