private TextView GetTextViewForSubExercise(SubExercise subExercise)
{
switch (subExercise)
{
case SubExercise.Undefined:
return(null);
case SubExercise.LongLeft:
return(mCounterLeftLongCalf);
case SubExercise.ShortLeft:
return(mCounterLeftShortCalf);
case SubExercise.LongRight:
return(mCounterRightLongCalf);
case SubExercise.ShortRight:
return(mCounterRightShortCalf);
default:
throw new ArgumentOutOfRangeException(nameof(subExercise), subExercise, null);
}
}
public ActiveSubExerciseChangedEventArgs(SubExercise oldSubExercise, SubExercise newSubExercise)
{
OldSubExercise = oldSubExercise;
NewSubExercise = newSubExercise;
}
private void SignalActiveSubExerciseChanged(SubExercise fromSubExercise, SubExercise toSubExercise)
{
ActiveSubExerciseChanged?.Invoke(this, new ActiveSubExerciseChangedEventArgs(fromSubExercise, toSubExercise));
}
public void ExerciseService_TimerTick_SignalsActiveSubExerciseChanged(int elapsedTicks, SubExercise expectedOldSubExercise, SubExercise expectedNewSubExercise)
{
// Arrange
var actualOldSubExercise = SubExercise.Undefined;
var actualNewSubExercise = SubExercise.Undefined;
var stubTimerService = Substitute.For <ITimerService>();
var stubExerciseTrackerService = Substitute.For <IExerciseTrackerService>();
var unitUnderTest = ExerciseService.ExerciseServiceFromString(string.Empty, CreateTestExerciseConfiguration(), stubTimerService, stubExerciseTrackerService);
bool handled = false;
unitUnderTest.Run();
for (var i = 0; i < elapsedTicks - 1; i++)
{
stubTimerService.Elapsed += Raise.Event();
}
unitUnderTest.ActiveSubExerciseChanged += (sender, args) =>
{
if (!handled)
{
actualOldSubExercise = args.OldSubExercise;
actualNewSubExercise = args.NewSubExercise;
handled = true;
}
};
// Act
stubTimerService.Elapsed += Raise.Event();
// Assert
Assert.AreEqual(expectedOldSubExercise, actualOldSubExercise);
Assert.AreEqual(expectedNewSubExercise, actualNewSubExercise);
}