public async Task Mode_SetsThemeColors(ColorZoneMode mode, string backgroundBrush, string foregroundBrush)
{
await using var recorder = new TestRecorder(App);
IVisualElement <ColorZone> colorZone = await LoadXaml <ColorZone>(@$ "
<materialDesign:ColorZone Mode=" "{mode}" "/>
");
Color background = await GetThemeColor(backgroundBrush);
Color foreground = await GetThemeColor(foregroundBrush);
Assert.Equal(background, await colorZone.GetBackgroundColor());
Assert.Equal(foreground, await colorZone.GetForegroundColor());
recorder.Success();
}
public async Task PrimaryColor_AdjustToTheme(PrimaryColor primary)
{
await using var recorder = new TestRecorder(App);
await App.InitialzeWithMaterialDesign(BaseTheme.Light, primary, colorAdjustment : new ColorAdjustment());
IWindow window = await App.CreateWindow <ColorAdjustWindow>();
await recorder.SaveScreenshot();
Color windowBackground = await window.GetBackgroundColor();
IVisualElement themeToggle = await window.GetElement("/ToggleButton");
IVisualElement largeText = await window.GetElement("/TextBlock[0]");
IVisualElement smallText = await window.GetElement("/TextBlock[1]");
await AssertContrastRatio();
await themeToggle.Click();
await Wait.For(async() => await window.GetBackgroundColor() != windowBackground);
await AssertContrastRatio();
recorder.Success();
async Task AssertContrastRatio()
{
Color largeTextForeground = await largeText.GetForegroundColor();
Color largeTextBackground = await largeText.GetEffectiveBackground();
Color smallTextForeground = await smallText.GetForegroundColor();
Color smallTextBackground = await smallText.GetEffectiveBackground();
var largeContrastRatio = ColorAssist.ContrastRatio(largeTextForeground, largeTextBackground);
Assert.True(largeContrastRatio >= MaterialDesignSpec.MinimumContrastLargeText, $"Large font contrast ratio '{largeContrastRatio}' does not meet material design spec {MaterialDesignSpec.MinimumContrastLargeText}");
var smallContrastRatio = ColorAssist.ContrastRatio(smallTextForeground, smallTextBackground);
Assert.True(smallContrastRatio >= MaterialDesignSpec.MinimumContrastSmallText, $"Small font contrast ratio '{smallContrastRatio}' does not meet material design spec {MaterialDesignSpec.MinimumContrastSmallText}");
}
}
public async Task OnMouseOver_BackgroundIsSet()
{
await using var recorder = new TestRecorder(App);
IVisualElement listBox = await LoadXaml(@"
<ListBox MinWidth=""200"">
<ListBoxItem Content=""Item1"" />
<ListBoxItem Content=""Item2"" />
<ListBoxItem Content=""Item3"" />
<ListBoxItem Content=""Item4"" />
</ListBox>
");
IVisualElement listBoxItem = await listBox.GetElement("/ListBoxItem[2]");
Assert.Equal("Item3", await listBoxItem.GetProperty <string>("Content"));
IVisualElement mouseOverBorder = await listBoxItem.GetElement("MouseOverBorder");
await listBox.MoveCursorToElement(Position.TopLeft);
await Wait.For(async() => Assert.Equal(0.0, await mouseOverBorder.GetOpacity()));
await mouseOverBorder.MoveCursorToElement();
await Wait.For(async() =>
{
double opacity = await mouseOverBorder.GetOpacity();
Output.WriteLine($"Got opacity {opacity}");
Assert.Equal(0.1, opacity);
});
Color effectiveBackground = await mouseOverBorder.GetEffectiveBackground();
Color foreground = await listBoxItem.GetForegroundColor();
foreground = foreground.FlattenOnto(effectiveBackground);
float contrastRatio = foreground.ContrastRatio(effectiveBackground);
Assert.True(contrastRatio >= MaterialDesignSpec.MinimumContrastSmallText);
recorder.Success();
}
public async Task OnLoad_ThemeBrushesSet()
{
await using var recorder = new TestRecorder(App);
//Arrange
IVisualElement <TabControl> tabControl = await LoadXaml <TabControl>(@"
<TabControl
materialDesign:ColorZoneAssist.Mode=""PrimaryMid""
Style=""{StaticResource MaterialDesignFilledTabControl}"">
<TabItem Header=""TAB 1"">
<TextBlock Margin=""8"" Text=""PrimaryMid Tab 1"" />
</TabItem>
<TabItem Header=""TAB 2"">
<TextBlock Margin=""8"" Text=""PrimaryMid Tab 2"" />
</TabItem>
</TabControl>");
IVisualElement <TextBlock> textBlock = await tabControl.GetElement <TextBlock>(@"/TabItem[0]/TextBlock[0]");
IVisualElement <Border> selectedTabBorder = await tabControl.GetElement <Border>(@"/TabItem[0]~SelectionHighlightBorder");
//Act
Color?foreground = await textBlock.GetForegroundColor();
Color?background = await textBlock.GetEffectiveBackground();
Color?selectedTabUnderline = await selectedTabBorder.GetBorderBrushColor();
//Assert
Assert.NotNull(foreground);
Assert.NotNull(background);
MaterialDesignSpec.AssertContrastRatio(foreground.Value, background.Value, MaterialDesignSpec.MinimumContrastSmallText);
Assert.Equal(foreground, selectedTabUnderline);
recorder.Success();
}
public async Task HelperText_CanSetFontColorWithAttachedStyle()
{
await using var recorder = new TestRecorder(App);
IVisualElement grid = await LoadXaml(@"
<Grid Margin=""30"">
<TextBox
materialDesign:HintAssist.HelperText=""Test"">
<materialDesign:HintAssist.HelperTextStyle>
<Style TargetType=""TextBlock"" BasedOn=""{StaticResource MaterialDesignHelperTextBlock}"">
<Setter Property=""Foreground"" Value=""Red"" />
</Style>
</materialDesign:HintAssist.HelperTextStyle>
</TextBox>
</Grid>");
IVisualElement textBox = await grid.GetElement("/TextBox");
IVisualElement helperText = await textBox.GetElement("HelperTextTextBlock");
Assert.Equal(Colors.Red, await helperText.GetForegroundColor());
recorder.Success();
}