public void Setup()
        {
            // Initilize Xamarin Forms
            MockForms.Init();

            //This is your App.xaml and App.xaml.cs, which can have resources, etc.
            app = new App();
            Application.Current = app;

            page = new ItemIndexPage();
        }
        public void ItemIndexPage_Constructor_Default_Should_Pass()
        {
            // Arrange

            // Act
            var result = new ItemIndexPage();

            // Reset

            // Assert
            Assert.IsNotNull(result);
        }
        public void ItemIndexPage_AddItem_Clicked_Default_Should_Pass()
        {
            // Arrange
            var ViewModel = new ItemViewModel();

            var page = new ItemIndexPage();

            // Act
            page.AddItem_Clicked(null, null);

            // Reset

            // Assert
            Assert.IsTrue(true); // Got to here, so it happened...
        }
        public void ItemIndexPage_OnItemSelected_Clicked_Invalid_Null_Should_Fail()
        {
            // Arrange
            var ViewModel = new ItemViewModel();

            var page = new ItemIndexPage();

            var selectedItemChangedEventArgs = new SelectedItemChangedEventArgs(null, 0);


            // Act
            page.OnItemSelected(null, selectedItemChangedEventArgs);

            // Reset

            // Assert
            Assert.IsTrue(true); // Got to here, so it happened...
        }