public void EnterBusyModeEmptiesNotification()
{
var model = new TermListViewModelDraft();
model.FillNotification();
Assert.IsNotNull(model.Notification);
model.InvokeEnterBusyMode();
Assert.IsNull(model.Notification);
}
public void CancelCommandEmptiesNotification()
{
var editModel = new Mock <ITermEditViewModel>();
var listModel = new TermListViewModelDraft(this._termsServiceMock.Object, editModel.Object);
listModel.AddTerm.Execute(null);
listModel.FillNotification();
listModel.Cancel.Execute(null);
Assert.IsNull(listModel.Notification);
}
public void EnterExitBusyModeTogglesIsBusy()
{
var model = new TermListViewModelDraft();
Assert.AreEqual(false, model.IsBusy);
model.InvokeEnterBusyMode();
Assert.AreEqual(true, model.IsBusy);
model.InvokeExitBusyMode();
Assert.AreEqual(false, model.IsBusy);
}
public void EnterBusyModeDisablesRecreateStorageCommand()
{
var service = this._termsServiceMock;
service
.Setup(s => s.LoadTerms(ThreadPoolScheduler.Instance))
.Returns(() => Observable.Throw <IEnumerable <Term> >(new InvalidTermsStorageException("Invalid")));
var editModel = Mock.Of <ITermEditViewModel>();
var listModel = new TermListViewModelDraft(service.Object, editModel);
DispatcherHelper.ProcessCurrentQueue();
Assert.IsTrue(listModel.RecreateStorage.CanExecute(null));
listModel.InvokeEnterBusyMode();
Assert.IsFalse(listModel.RecreateStorage.CanExecute(null));
}
public void EnterExitBusyModeConsiderNesting()
{
var model = new TermListViewModelDraft();
var busyModeChangeCount = 0;
model.PropertyChanged += (sender, e) => busyModeChangeCount++;
// Verify that IsBusy changed only once.
model.InvokeEnterBusyMode();
model.InvokeEnterBusyMode();
model.InvokeEnterBusyMode();
Assert.AreEqual(1, busyModeChangeCount);
busyModeChangeCount = 0;
// Verify that IsBusy changed only once.
model.InvokeExitBusyMode();
model.InvokeExitBusyMode();
model.InvokeExitBusyMode();
Assert.AreEqual(1, busyModeChangeCount);
}
