public void Navigate_ToContentPage_ThenGoBack()
{
var navigationService = new PageNavigationServiceMock(_container);
var rootPage = new Xamarin.Forms.Page();
((IPageAware)navigationService).Page = rootPage;
navigationService.Navigate("ContentPage");
Assert.True(rootPage.Navigation.ModalStack.Count == 1);
Assert.IsType(typeof(ContentPageMock), rootPage.Navigation.ModalStack[0]);
navigationService.GoBack();
Assert.True(rootPage.Navigation.ModalStack.Count == 0);
}
public void NavigateAsync_ToContentPage_ThenGoBack()
{
var navigationService = new PageNavigationServiceMock(_container);
var rootPage = new NavigationPage(new PageMock());
((IPageAware)navigationService).Page = rootPage;
Assert.IsType(typeof(PageMock), rootPage.CurrentPage);
navigationService.Navigate("ContentPage", useModalNavigation: false);
Assert.True(rootPage.Navigation.NavigationStack.Count == 2);
Assert.IsType(typeof(ContentPageMock), rootPage.CurrentPage);
navigationService.GoBack(useModalNavigation: false);
Assert.True(rootPage.Navigation.NavigationStack.Count == 1);
Assert.IsType(typeof(PageMock), rootPage.CurrentPage);
}
public async void NavigateAsync_ToContentPage_ThenGoBack()
{
var pageMock = new ContentPageMock();
var navigationService = new PageNavigationServiceMock(_container);
((IPageAware)navigationService).Page = pageMock;
var rootPage = new NavigationPage(pageMock);
Assert.IsType(typeof(ContentPageMock), rootPage.CurrentPage);
await navigationService.Navigate("TabbedPage");
Assert.True(rootPage.Navigation.NavigationStack.Count == 2);
Assert.IsType(typeof(TabbedPageMock), rootPage.CurrentPage);
await navigationService.GoBack();
Assert.True(rootPage.Navigation.NavigationStack.Count == 1);
Assert.IsType(typeof(ContentPageMock), rootPage.CurrentPage);
}