public void DispatcherShouldNotifyAboutNavigatedCallback()
{
var navigationDispatcher = CreateNavigationDispatcher();
var vmFrom = GetViewModel <NavigableViewModelMock>();
var vmTo = GetViewModel <NavigableViewModelMock>();
IOperationResult result = null;
OperationCallbackManager.SetResult = (o, r) =>
{
result.ShouldBeNull();
result = r;
};
Action <INavigationContext> fromAssert = navContext =>
{
result.OperationContext.ShouldEqual(navContext);
result.Source.ShouldEqual(vmFrom);
result.IsCanceled.ShouldBeFalse();
result.IsFaulted.ShouldBeFalse();
};
Action <INavigationContext> toAssert = navContext =>
{
result.ShouldBeNull();
};
var tuples = new List <Tuple <NavigationMode, Action <INavigationContext> > >
{
Tuple.Create(NavigationMode.Back, fromAssert),
Tuple.Create(NavigationMode.Remove, fromAssert),
Tuple.Create(NavigationMode.New, toAssert),
Tuple.Create(NavigationMode.Refresh, toAssert),
Tuple.Create(NavigationMode.Undefined, toAssert)
};
foreach (var tuple in tuples)
{
result = null;
var ctx = new NavigationContext(NavigationType.Page, tuple.Item1, vmFrom, vmTo, this);
navigationDispatcher.OnNavigated(ctx);
tuple.Item2(ctx);
}
}
