public void NavigatingFromWithinTabbedPage()
{
_appInstance = new TestApp();
var navigationStack = ((NavigationPage)_appInstance.MainPage).Navigation.NavigationStack;
// Am I in the HomePage?
Assert.IsType <HomePageViewModel>(navigationStack.Last().BindingContext);
// Let's go to Tabbed Page
_appInstance.Container.Resolve <HomePageViewModel>()
.GoToTabPageCommand.Execute();
//Resolving MyTabbedPage instance
var myTabbedPage = (MyTabbedPage)_appInstance.Container.Resolve <MyTabbedPage>();
myTabbedPage.SendAppearing();
// Am I inside the MyTabbedPage
Assert.IsType <MyTabbedPageViewModel>(navigationStack.Last().BindingContext);
// Am I in the MyTabbedPage-> TabChild1Page?
Assert.IsType <TabChild1PageViewModel>(myTabbedPage.CurrentPage.BindingContext);
// Let's Tab-Navigate to TabChild2Page
_appInstance.Container.Resolve <TabChild1PageViewModel>()
.GoToNextTabCommand.Execute("1");
//// Am I in the MyTabbedPage-> TabChild2Page?
Assert.IsType <TabChild2PageViewModel>(myTabbedPage.CurrentPage.BindingContext);
// Let's Tab-Navigate to TabChild3Page
_appInstance.Container.Resolve <TabChild2PageViewModel>()
.GoToNextTabCommand.Execute("2");
//// Am I in the MyTabbedPage-> TabChild2Page?
Assert.IsType <TabChild3PageViewModel>(myTabbedPage.CurrentPage.BindingContext);
}
public void AppInit()
{
_appInstance = new TestApp();
Assert.NotNull(_appInstance);
}
