public async Task InterestedViewModelAutomaticallyBeingRemovedWhenClosed()
{
ViewModelManager.ClearAll();
var viewModel = new ManagedViewModel(typeof(InterestingViewModel));
var interestingViewModel = new InterestingViewModel();
var interestedViewModel = new InterestedViewModel();
viewModel.AddViewModelInstance(interestingViewModel);
viewModel.AddInterestedViewModel(interestedViewModel);
interestingViewModel.InterestingValue = "new value";
Assert.AreEqual("new value", interestedViewModel.InterestedValue);
await interestedViewModel.CloseViewModel(null);
interestingViewModel.InterestingValue = "new value which has changed";
Assert.AreNotEqual("new value which has changed", interestedViewModel.InterestedValue);
Assert.AreEqual("new value", interestedViewModel.InterestedValue);
await interestingViewModel.CloseViewModel(false);
await interestedViewModel.CloseViewModel(false);
}
public void RemoveViewModelInstance_NotRegisteredViewModel()
{
ViewModelManager.ClearAll();
var viewModel = new ManagedViewModel(typeof(InterestingViewModel));
viewModel.RemoveViewModelInstance(new InterestingViewModel());
}
public void RemoveViewModelInstance_Null()
{
ViewModelManager.ClearAll();
var viewModel = new ManagedViewModel(typeof(InterestingViewModel));
ExceptionTester.CallMethodAndExpectException <ArgumentNullException>(() => viewModel.RemoveViewModelInstance(null));
}
public void AddViewModelInstance_NewInstance()
{
ViewModelManager.ClearAll();
var viewModel = new ManagedViewModel(typeof(InterestingViewModel));
viewModel.AddViewModelInstance(new InterestingViewModel());
}
public void RemoveViewModelInstance_RegisteredViewModel()
{
ViewModelManager.ClearAll();
var viewModel = new ManagedViewModel(typeof(TestViewModel));
var interestingViewModel = new TestViewModel();
viewModel.AddViewModelInstance(interestingViewModel);
viewModel.RemoveViewModelInstance(interestingViewModel);
}
public void AddViewModelInstance_WrongType()
{
ViewModelManager.ClearAll();
var viewModel = new ManagedViewModel(typeof(InterestingViewModel));
try
{
viewModel.AddViewModelInstance(new InterestedViewModel());
Assert.Fail("Expected WrongViewModelTypeException");
}
catch (WrongViewModelTypeException ex)
{
Assert.AreEqual(ex.ActualType, typeof(InterestedViewModel));
Assert.AreEqual(ex.ExpectedType, typeof(InterestingViewModel));
}
}
public void InterestingViewModelPropertyChanged()
{
ViewModelManager.ClearAll();
var viewModel = new ManagedViewModel(typeof(InterestingViewModel));
var interestingViewModel = new InterestingViewModel();
var interestedViewModel = new InterestedViewModel();
viewModel.AddViewModelInstance(interestingViewModel);
viewModel.AddInterestedViewModel(interestedViewModel);
interestingViewModel.InterestingValue = "new value";
Assert.AreEqual("new value", interestedViewModel.InterestedValue);
interestingViewModel.CloseViewModel(false);
interestedViewModel.CloseViewModel(false);
}
public void InterestingViewModelCommandExecutedWithCommandParameter()
{
ViewModelManager.ClearAll();
var viewModel = new ManagedViewModel(typeof(InterestingViewModel));
var interestingViewModel = new InterestingViewModel();
var interestedViewModel = new InterestedViewModel();
viewModel.AddViewModelInstance(interestingViewModel);
viewModel.AddInterestedViewModel(interestedViewModel);
interestingViewModel.TestCommand.Execute("parameter");
Assert.AreEqual(true, interestedViewModel.CommandHasBeenExecuted);
Assert.AreEqual(true, interestedViewModel.CommandHasBeenExecutedWithParameter);
interestingViewModel.CloseViewModel(false);
interestedViewModel.CloseViewModel(false);
}
public async Task InterestingViewModelCommandExecuted()
{
ViewModelManager.ClearAll();
var viewModel = new ManagedViewModel(typeof(InterestingViewModel));
var interestingViewModel = new InterestingViewModel();
var interestedViewModel = new InterestedViewModel();
viewModel.AddViewModelInstance(interestingViewModel);
viewModel.AddInterestedViewModel(interestedViewModel);
interestingViewModel.TestCommand.Execute(null);
Assert.AreEqual(true, interestedViewModel.CommandHasBeenExecuted);
Assert.AreEqual(false, interestedViewModel.CommandHasBeenExecutedWithParameter);
await interestingViewModel.CloseViewModelAsync(false);
await interestedViewModel.CloseViewModelAsync(false);
}
public void Constructor()
{
var viewModel = new ManagedViewModel(typeof(InterestingViewModel));
Assert.AreEqual(typeof(InterestingViewModel), viewModel.ViewModelType);
}
