public void Check_RegisterNullViewModel()
{
var fakeOwner = A.Fake <IControl>();
var viewServiceContainer = new ViewServiceContainer(fakeOwner);
var compositeDisposable = new CompositeDisposable();
viewServiceContainer.StartObserving(compositeDisposable, null);
Assert.IsTrue(compositeDisposable.Count == 1);
Assert.IsTrue(viewServiceContainer.IsObserving);
}
public void Check_RegisterNullViewModel_WithViewService()
{
var fakeOwner = A.Fake <IControl>();
var viewServiceContainer = new ViewServiceContainer(fakeOwner);
var fakeViewService1 = A.Fake <IViewService>();
var fakeViewService2 = A.Fake <IViewService>();
viewServiceContainer.ViewServices.Add(fakeViewService1);
var compositeDisposable = new CompositeDisposable();
viewServiceContainer.StartObserving(compositeDisposable, null);
viewServiceContainer.ViewServices.Add(fakeViewService2);
Assert.IsTrue(compositeDisposable.Count == 1);
Assert.IsTrue(viewServiceContainer.IsObserving);
Assert.IsTrue(Fake.GetCalls(fakeViewService1).Any(actCall => actCall.Method.Name == $"add_{nameof(IViewService.ViewServiceRequest)}"));
Assert.IsTrue(Fake.GetCalls(fakeViewService2).Any(actCall => actCall.Method.Name == $"add_{nameof(IViewService.ViewServiceRequest)}"));
}