public async Task PopToAModalPage()
{
var firstPage = new LCPage();
var firstModalPage = new LCPage();
var secondModalPage = new LCPage();
var window = new Window(firstPage);
await window.Navigation.PushModalAsync(firstModalPage);
await window.Navigation.PushModalAsync(secondModalPage);
firstModalPage.ClearNavigationArgs();
secondModalPage.ClearNavigationArgs();
await window.Navigation.PopModalAsync();
Assert.IsNotNull(secondModalPage.NavigatingFromArgs);
Assert.AreEqual(secondModalPage, firstModalPage.NavigatedToArgs.PreviousPage);
Assert.AreEqual(firstModalPage, secondModalPage.NavigatedFromArgs.DestinationPage);
Assert.AreEqual(1, secondModalPage.DisappearingCount);
Assert.AreEqual(1, secondModalPage.AppearingCount);
Assert.AreEqual(1, firstModalPage.DisappearingCount);
Assert.AreEqual(2, firstModalPage.AppearingCount);
}
public void NavigationPageInitialPage()
{
var lcPage = new LCPage();
NavigationPage navigationPage = new NavigationPage(lcPage);
navigationPage.InitialNativeNavigationStackLoaded();
Assert.IsNull(lcPage.NavigatingFromArgs);
Assert.IsNull(lcPage.NavigatedFromArgs);
Assert.NotNull(lcPage.NavigatedToArgs);
Assert.IsNull(lcPage.NavigatedToArgs.PreviousPage);
}
public async Task NavigationPagePushPage()
{
var previousPage = new LCPage();
var lcPage = new LCPage();
NavigationPage navigationPage = new NavigationPage(previousPage);
await navigationPage.PushAsync(lcPage);
Assert.IsNotNull(previousPage.NavigatingFromArgs);
Assert.AreEqual(previousPage, lcPage.NavigatedToArgs.PreviousPage);
Assert.AreEqual(lcPage, previousPage.NavigatedFromArgs.DestinationPage);
}
public async Task PushModalPage()
{
var previousPage = new LCPage();
var lcPage = new LCPage();
var window = new Window(previousPage);
await window.Navigation.PushModalAsync(lcPage);
Assert.IsNotNull(previousPage.NavigatingFromArgs);
Assert.AreEqual(previousPage, lcPage.NavigatedToArgs.PreviousPage);
Assert.AreEqual(lcPage, previousPage.NavigatedFromArgs.DestinationPage);
}
public async Task NavigationPagePopPage()
{
var firstPage = new LCPage();
var poppedPage = new LCPage();
NavigationPage navigationPage = new NavigationPage(firstPage);
await navigationPage.PushAsync(poppedPage);
await navigationPage.PopAsync();
Assert.IsNotNull(poppedPage.NavigatingFromArgs);
Assert.AreEqual(poppedPage, firstPage.NavigatedToArgs.PreviousPage);
Assert.AreEqual(firstPage, poppedPage.NavigatedFromArgs.DestinationPage);
}
public async Task PopModalPage()
{
var firstPage = new LCPage();
var poppedPage = new LCPage();
var window = new Window(firstPage);
await window.Navigation.PushModalAsync(poppedPage);
await window.Navigation.PopModalAsync();
Assert.IsNotNull(poppedPage.NavigatingFromArgs);
Assert.AreEqual(poppedPage, firstPage.NavigatedToArgs.PreviousPage);
Assert.AreEqual(firstPage, poppedPage.NavigatedFromArgs.DestinationPage);
}
public async Task NavigationPagePopToRoot(bool useMaui)
{
var firstPage = new LCPage();
var poppedPage = new LCPage();
NavigationPage navigationPage = new TestNavigationPage(useMaui, firstPage);
await navigationPage.PushAsync(new ContentPage());
await navigationPage.PushAsync(new ContentPage());
await navigationPage.PushAsync(poppedPage);
await navigationPage.PopToRootAsync();
Assert.IsNotNull(poppedPage.NavigatingFromArgs);
Assert.AreEqual(poppedPage, firstPage.NavigatedToArgs.PreviousPage);
Assert.AreEqual(firstPage, poppedPage.NavigatedFromArgs.DestinationPage);
}
public void TabbedPageInitialPage()
{
var firstPage = new LCPage()
{
Title = "First Page"
};
var secondPage = new LCPage()
{
Title = "Second Page"
};
var tabbedPage = new TabbedPage()
{
Children = { firstPage, secondPage }
};
Assert.IsNull(firstPage.NavigatingFromArgs);
Assert.IsNull(firstPage.NavigatedFromArgs);
Assert.NotNull(firstPage.NavigatedToArgs);
Assert.IsNull(firstPage.NavigatedToArgs.PreviousPage);
}
public async Task TabbedPageBasicSelectionChanged()
{
var firstPage = new LCPage()
{
Title = "First Page"
};
var secondPage = new LCPage()
{
Title = "Second Page"
};
var tabbedPage = new TabbedPage()
{
Children = { firstPage, secondPage }
};
tabbedPage.CurrentPage = secondPage;
Assert.IsNotNull(firstPage.NavigatingFromArgs);
Assert.AreEqual(firstPage, secondPage.NavigatedToArgs.PreviousPage);
Assert.AreEqual(secondPage, firstPage.NavigatedFromArgs.DestinationPage);
}
public async Task FlyoutPageDetailChanged()
{
var firstPage = new LCPage()
{
Title = "First Page"
};
var secondPage = new LCPage()
{
Title = "Second Page"
};
var flyoutPage = new FlyoutPage()
{
Detail = firstPage
};
flyoutPage.Detail = secondPage;
Assert.IsNotNull(firstPage.NavigatingFromArgs);
Assert.AreEqual(firstPage, secondPage.NavigatedToArgs.PreviousPage);
Assert.AreEqual(secondPage, firstPage.NavigatedFromArgs.DestinationPage);
}
