public void FinishShouldCallUpdateWithFinalValue()
{
double?returnedValue = null;
var tween = new TweenAnimateDouble(TimeSpan.FromTicks(100), 100, 200, x => returnedValue = x);
tween.Finish();
Assert.NotNull(returnedValue);
Assert.Equal(200, returnedValue.Value);
}
public void UpdateCallbackShouldHaveProperValuePassedToItWithEasing(int ticksToAdvance, double expectedValue)
{
double?returnedValue = null;
var tween = new TweenAnimateDouble(TimeSpan.FromTicks(100), 100, 200, x => returnedValue = x, x => x * x);
tween.Advance(TimeSpan.FromTicks(ticksToAdvance));
Assert.NotNull(returnedValue);
Assert.Equal(expectedValue, returnedValue.Value, 4);
}
