public void MonsterUpdatePage_Speed_OnStepperDamageChanged_Default_Should_Pass() { // Arrange var data = new MonsterModel(); var ViewModel = new GenericViewModel <MonsterModel>(data); page = new MonsterUpdatePage(ViewModel); double oldDamage = 0.0; double newDamage = 1.0; var args = new ValueChangedEventArgs(oldDamage, newDamage); // Act page.Speed_OnStepperValueChanged(null, args); // Reset // Assert Assert.IsTrue(true); // Got to here, so it happened... }