public void RemoveHiddenPageFromStack()
{
Assume.That(navController.MainStack.Count == 2);
Assume.That(navController.ModalStack.Count == 2);
Assume.That(
navController.MainStack
.GetCurrentPage()
is TestPage1);
Assume.That(
navController.MainStack
.GetPreviousPage()
is TestPage0);
navController.RemovePreviousPageFromMainStack();
Assert.Multiple(() =>
{
Assert.IsTrue(navController.ModalStack.Count == 2);
Assert.IsTrue(navController.MainStack.Count == 1);
Assert.IsInstanceOf <TestPage1>(
navController.MainStack
.GetCurrentPage());
Assert.IsNull(
navController.MainStack
.GetPreviousPage());
});
}
public async Task RemovePreviousPageFromMainStack_removes_previous_page()
{
await navController.PushAsync <TestViewModel1>();
await navController.PushAsync <TestViewModel2>();
await navController.PushAsync <TestViewModel3>();
Assume.That(navController.MainStack.Count == 4);
Assume.That(navController.MainStack.GetPreviousPage() is TestPage2);
navController.RemovePreviousPageFromMainStack();
Assert.Multiple(() => {
Assert.AreEqual(3, navController.MainStack.Count);
Assert.IsInstanceOf <TestPage1>(navController.MainStack.GetPreviousPage());
});
}
public void RemoveHiddenPageFromStack()
{
Assume.That(navController.HiddenPage is TestPage2);
navController.RemovePreviousPageFromMainStack();
Assert.Multiple(() =>
{
Assert.IsTrue(navController.MainStack.Count == 3);
Assert.IsInstanceOf <TestPage1>(navController.HiddenPage);
});
}