public void WhenRoutedToViewModelItShouldAddViewToControls()
{
var viewLocator = new FakeViewLocator { LocatorFunc = t => new FakeWinformsView() };
var router = new RoutingState();
var target = new WinFormsRoutedViewHost { Router = router, ViewLocator = viewLocator };
router.Navigate.Execute(new FakeWinformViewModel());
Assert.Equal(1, target.Controls.OfType<FakeWinformsView>().Count());
}
public void ShouldSetDefaultContentWhenViewModelIsNull()
{
var defaultContent = new Control();
var viewLocator = new FakeViewLocator { LocatorFunc = t => new FakeWinformsView() };
var router = new RoutingState();
var target = new WinFormsRoutedViewHost
{
Router = router,
ViewLocator = viewLocator,
DefaultContent = defaultContent
};
Assert.True(target.Controls.Contains(defaultContent));
}
public void ShouldDisposePreviousView()
{
var viewLocator = new FakeViewLocator { LocatorFunc = t => new FakeWinformsView() };
var router = new RoutingState();
var target = new WinFormsRoutedViewHost { Router = router, ViewLocator = viewLocator };
router.Navigate.Execute(new FakeWinformViewModel());
FakeWinformsView currentView = target.Controls.OfType<FakeWinformsView>().Single();
bool isDisposed = false;
currentView.Disposed += (o, e) => isDisposed = true;
// switch the viewmodel
router.Navigate.Execute(new FakeWinformViewModel());
Assert.True(isDisposed);
}