public async Task PopToRoot_leaves_only_rootPage(bool isAnimated)
{
await navController.PushAsync <TestViewModel1>();
await navController.PushAsync <TestViewModel2>();
await navController.PopToRootAsync(isAnimated);
Assert.Multiple(() => {
Assert.AreEqual(navController.MainStack.Count, 1);
Assert.IsInstanceOf <TestPage0>(navController.MainStack[0]);
});
}
public async Task OnAppearing_doesnt_run_after_PopToRootAsync_if_modal(bool isAnimated)
{
navController = new NavController();
await navController.InitAsync(new TestPage1());
await navController.PushAsync <TestViewModel2>();
await navController.PushModalAsync <TestViewModel3>();
await navController.PopToRootAsync(isAnimated);
Assume.That(navController.RootViewModel is TestViewModel1);
var vm = navController.RootViewModel as TestViewModel1;
Assert.AreEqual(1, vm.OnAppearingRuns);
}
public async Task OnAppearing_runs_after_PopToRootAsync(bool isAnimated)
{
navController = new NavController();
await navController.InitAsync(new TestPage1());
await navController.PushAsync <TestViewModel2>();
await navController.PushAsync <TestViewModel3>();
await navController.PopToRootAsync(isAnimated);
Assume.That(navController.RootViewModel is TestViewModel1);
var vm = navController.RootViewModel as TestViewModel1;
Assert.IsTrue(vm.OnAppearingRuns == 2);
}