public StopwatchViewModel()
{
stopwatchModel = new StopwatchModel();
stopwatchModel.PropertyChanged += OnModelChanged;
ElapsedTime = "00:00.00";
ButtonStartStopText = "Start";
ButtonResetEnabled = true;
}
public StopwatchViewModel()
{
stopWatch = new StopwatchModel();
dispatcherTimer = new DispatcherTimer();
dispatcherTimer.Tick += DispatcherTimer_Tick;
dispatcherTimer.Interval = new TimeSpan(100000);
stopWatch.LapTimeUpdated += StopWatch_LapTimeUpdated;
}
public StopwatchViewModel()
{
_stopwatchModel = new StopwatchModel();
_stopwatchModel.LapTimeUpdated += _stopwatch_LapTimeUpdated;
_timer = new DispatcherTimer();
_timer.Tick += _timer_Tick;
_timer.Interval = TimeSpan.FromMilliseconds(50);
_timer.Start();
}
public void StartStopwatchTest_CreateStopwathAndWaitTime_StopwathTimeAndWaitTimeShouldBeEquals()
{
// Arranges
StopwatchModel stopwatch = new StopwatchModel();
int timeWaitMs = 23650;
// Act
stopwatch.Start();
Thread.Sleep(timeWaitMs);
stopwatch.Stop();
// Assert
Assert.True(MillisCompare(stopwatch.TotalStopwatchTime.TotalMilliseconds, timeWaitMs));
}
public void ResetTest_CreateStopwathAfterStartAndStop_TimeFromStartAndCountLapsShouldBeZero()
{
// Arranges
StopwatchModel stopwatch = new StopwatchModel();
// Act
stopwatch.Start();
Thread.Sleep(100);
stopwatch.Stop();
stopwatch.Reset();
// Assert
Assert.Equal(stopwatch.TotalStopwatchTime, TimeSpan.Zero);
Assert.Equal(0, stopwatch.CountLaps);
}
public void StartNewLapTest_CreateStopwatchStartAndStartNewLap_TimerOldLapShouldBeSameAsRealTime()
{
// Arranges
StopwatchModel stopwatch = new StopwatchModel();
int timeWaitMs = 2000;
// Act
stopwatch.Start();
Thread.Sleep(timeWaitMs);
stopwatch.StartNewLap();
Thread.Sleep(timeWaitMs);
stopwatch.Stop();
// Assert
Assert.True(MillisCompare(stopwatch.TimeOfEachLap[stopwatch.TimeOfEachLap.Count - 1].LapTime.TotalMilliseconds, timeWaitMs));
}
public void CorrespondenceLapsToRealAmountTest_CreateStopwatchStartAndStartFiveNewLap_CountLapsSouldBeRealAmount()
{
// Arranges
StopwatchModel stopwatch = new StopwatchModel();
int realAmount = 5;
// Act
stopwatch.Start();
for (int i = 0; i < realAmount; i++)
{
stopwatch.StartNewLap();
}
stopwatch.Stop();
// Assert
Assert.Equal(stopwatch.CountLaps, realAmount);
}
public void StopwatchPauseTest_CreateStopwatchAfterStartAndStopWithDelay_AfterPauseTimeShouldNotChanged()
{
// Arranges
StopwatchModel stopwatch = new StopwatchModel();
int timeWaitMs = 2000;
double concreteTimeStop = 0;
// Act
stopwatch.Start();
Thread.Sleep(timeWaitMs);
stopwatch.Stop();
concreteTimeStop = stopwatch.TotalStopwatchTime.TotalMilliseconds;
Thread.Sleep(timeWaitMs);
// Assert
Assert.True(MillisCompare(concreteTimeStop, stopwatch.TotalStopwatchTime.TotalMilliseconds));
}
public void StopwatchResumeTest_CreateStopwatchAfterrStartAndStopWithDelayOfTwoTimes_AfterStopTimeShouldBeEqualSummDelay()
{
// Arranges
StopwatchModel stopwatch = new StopwatchModel();
int timeWaitMsFirst = 1200, timeWaitMsSecond = 600;
// Act
stopwatch.Start();
Thread.Sleep(timeWaitMsFirst);
stopwatch.Stop();
Thread.Sleep(timeWaitMsSecond);
stopwatch.Start();
Thread.Sleep(timeWaitMsSecond);
stopwatch.Stop();
// Assert
Assert.True(this.MillisCompare(timeWaitMsFirst + timeWaitMsSecond, stopwatch.TotalStopwatchTime.TotalMilliseconds));
}
private void ResetStopwatch()
{
stopwatchModel = new StopwatchModel();
stopwatchModel.PropertyChanged += OnModelChanged;
ElapsedTime = "00:00.00";
}
public void Cleanup()
{
_model = null;
}
private void CheckPaused(StopwatchModel model)
{
Assert.IsFalse(model.IsRunning, "Stopwatch is running");
Assert.IsFalse(model.IsStopped, "Stopwatch is stopped");
Assert.IsTrue(model.IsPaused, "Stopwatch isn't paused");
}
public void Init()
{
_model = new StopwatchModel();
}
