public void When_Element_Theme_Changed()
{
var page = new ThemeResource_Themed_Color_Page();
var app = UnitTestsApp.App.EnsureApplication();
app.HostView.Children.Add(page);
Assert.AreEqual(Colors.LightBlue, (page.TestBorder.Background as SolidColorBrush).Color);
var root = Window.Current.Content as FrameworkElement;
Assert.IsNotNull(root);
root.RequestedTheme = ElementTheme.Dark;
Assert.AreEqual(Colors.DarkBlue, (page.TestBorder.Background as SolidColorBrush).Color);
root.RequestedTheme = ElementTheme.Light;
Assert.AreEqual(Colors.LightBlue, (page.TestBorder.Background as SolidColorBrush).Color);
root.RequestedTheme = ElementTheme.Dark;
Assert.AreEqual(Colors.DarkBlue, (page.TestBorder.Background as SolidColorBrush).Color);
root.RequestedTheme = ElementTheme.Default;
Assert.AreEqual(Colors.LightBlue, (page.TestBorder.Background as SolidColorBrush).Color);
}
public async Task When_Theme_Changed_ApplicationPageBackground()
{
var page = new ThemeResource_Themed_Color_Page();
var app = UnitTestsApp.App.EnsureApplication();
app.HostView.Children.Add(page);
Assert.AreEqual(Colors.White, (page.Background as SolidColorBrush).Color);
await SwapSystemTheme();
Assert.AreEqual(Colors.Black, (page.Background as SolidColorBrush).Color);
}
public async Task When_Theme_Changed_Default_Style_Overridden()
{
var page = new ThemeResource_Themed_Color_Page();
var app = UnitTestsApp.App.EnsureApplication();
app.HostView.Children.Add(page);
var button = page.TestButton;
Assert.AreEqual(Colors.Peru, (button.Foreground as SolidColorBrush).Color);
await SwapSystemTheme();
Assert.AreEqual(Colors.Peru, (button.Foreground as SolidColorBrush).Color);
}
