public async Task Suspending_Calls_VieModel_OnNavigatedFrom() { await ExecuteOnUIThread(() => { var frame = new FrameFacadeAdapter(new Frame()); var sessionStateService = new MockSessionStateService(); sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>(); var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService); navigationService.Navigate("Mock", 1); var viewModel = new MockPageViewModel(); viewModel.OnNavigatedFromCommand = (frameState, suspending) => { Assert.IsTrue(suspending); }; var page = (MockPage)frame.Content; page.DataContext = viewModel; navigationService.Suspending(); }); }
public async Task Suspending_Calls_VieModel_OnNavigatedFrom() { await ExecuteOnUIThread(() => { var frame = new FrameFacadeAdapter(new Frame()); var sessionStateService = new MockSessionStateService(); sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary<string, object>(); var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService); navigationService.Navigate("Mock", 1); var viewModel = new MockPageViewModel(); viewModel.OnNavigatedFromCommand = (frameState, suspending) => { Assert.IsTrue(suspending); }; var page = (MockPage)frame.Content; page.DataContext = viewModel; navigationService.Suspending(); }); }
public async Task Suspending_Calls_VieModel_OnNavigatedFrom() { await ExecuteOnUIThread(() => { var frame = new FrameFacadeAdapter(new Frame()); var frameSessionState = new MockFrameSessionState(); frameSessionState.GetSessionStateForFrameDelegate = (currentFrame) => { var toReturn = new Dictionary<string, object>(); toReturn.Add("someValue", 1); return toReturn; }; var restorableStateService = new MockSuspensionManagerState(); var navigationService = new FrameNavigationService(frame, frameSessionState, (pageToken) => typeof(MockPage), restorableStateService); navigationService.Navigate("Mock", 1); var viewModel = new MockPageViewModel(); viewModel.OnNavigatedFromCommand = (frameState, suspending) => { Assert.IsTrue(suspending); Assert.AreEqual(1, frameState["someValue"]); }; var page = (MockPage)frame.Content; page.DataContext = viewModel; navigationService.Suspending(); }); }