public async Task HandlerViewCountMatchesLayoutViewCount()
{
var layout = new LayoutStub();
layout.Add(new SliderStub());
layout.Add(new SliderStub());
await ValidatePropertyInitValue(layout, () => layout.Children.Count, GetNativeChildCount, 2);
}
public async Task HandlerRemovesChildFromNativeLayout()
{
var layout = new LayoutStub();
var slider = new SliderStub();
layout.Add(slider);
var handler = await CreateHandlerAsync(layout);
handler.Remove(slider);
Assert.Equal(0, GetNativeChildCount(handler));
}
public async Task LayoutFlowDirectionAlwaysMapToLeftToRight(FlowDirection flowDirection)
{
var layout = new LayoutStub();
layout.FlowDirection = flowDirection;
var handler = await CreateHandlerAsync(layout);
await InvokeOnMainThreadAsync(() =>
{
if (handler.PlatformView is LayoutPanel layoutPanel)
{
Assert.Equal(UI.Xaml.FlowDirection.LeftToRight, layoutPanel.FlowDirection);
}
});
}
public async Task HandlerRemovesChildFromNativeLayout()
{
var layout = new LayoutStub();
var slider = new SliderStub();
layout.Add(slider);
var handler = await CreateHandlerAsync(layout);
var count = await InvokeOnMainThreadAsync(() =>
{
handler.Remove(slider);
return(GetNativeChildCount(handler));
});
Assert.Equal(0, count);
}
public async Task ShadowInitializesCorrectly()
{
var xPlatShadow = new ShadowStub
{
Offset = new Point(10, 10),
Opacity = 1.0f,
Radius = 2.0f
};
var layout = new LayoutStub
{
Height = 50,
Width = 50
};
layout.Shadow = xPlatShadow;
await ValidateHasColor(layout, Colors.Red, () => xPlatShadow.Paint = new SolidPaint(Colors.Red));
}
public async Task IsVisibleUpdatesCorrectly()
{
var expected = Colors.Red;
var layout = new LayoutStub();
var hiddenButton = new ButtonStub
{
Text = "Text",
TextColor = expected,
Visibility = Visibility.Collapsed,
};
var button = new ButtonStub
{
Text = "Change IsVisible"
};
layout.Add(hiddenButton);
layout.Add(button);
var clicked = false;
button.Clicked += delegate
{
hiddenButton.Visibility = Visibility.Visible;
clicked = true;
};
await PerformClick(button);
Assert.True(clicked);
var result = await GetValueAsync(hiddenButton, GetVisibility);
Assert.Equal(hiddenButton.Visibility, result);
await ValidateHasColor(hiddenButton, expected);
}
public async Task EmptyLayout()
{
var layout = new LayoutStub();
await ValidatePropertyInitValue(layout, () => layout.Children.Count, GetNativeChildCount, 0);
}
