Exemplos de Microsoft.Maui.Controls.Core.UnitTests TestNavigationPage.ValidateNavigationCompleted em C# (CSharp)

Exemplo n.º 1

        public async Task PushingPageBeforeSettingHandlerPropagatesAfterSettingHandler()
        {
            ContentPage contentPage1   = new ContentPage();
            var         navigationPage = new TestNavigationPage(true, setHandler: false);

            await navigationPage.PushAsync(contentPage1);

            (navigationPage as IView).Handler = new TestNavigationHandler();

            var navTask = navigationPage.CurrentNavigationTask;

            Assert.IsNotNull(navTask);
            await navTask;

            navigationPage.ValidateNavigationCompleted();
        }

Exemplo n.º 2

        public async Task PushingPagesWhileNavigating()
        {
            ContentPage contentPage1 = new ContentPage();
            ContentPage contentPage2 = new ContentPage();
            ContentPage contentPage3 = new ContentPage();

            var navigationPage = new TestNavigationPage(true, contentPage1);
            await navigationPage.PushAsync(contentPage2);

            await navigationPage.PushAsync(contentPage3);

            Assert.AreEqual(3, navigationPage.Navigation.NavigationStack.Count);
            Assert.AreEqual(contentPage1, navigationPage.Navigation.NavigationStack[0]);
            Assert.AreEqual(contentPage2, navigationPage.Navigation.NavigationStack[1]);
            Assert.AreEqual(contentPage3, navigationPage.Navigation.NavigationStack[2]);
            navigationPage.ValidateNavigationCompleted();
        }