public async Task OnTextCleared_MultilineTextBox()
{
await using var recorder = new TestRecorder(App);
//Arrange
IVisualElement grid = await LoadXaml(@"
<Grid>
<TextBox Style=""{StaticResource MaterialDesignFilledTextBox}""
materialDesign:HintAssist.Hint=""Floating hint in a box""
VerticalAlignment=""Top""/>
</Grid>");
IVisualElement textBox = await grid.GetElement("/TextBox");
Rect initialRect = await textBox.GetCoordinates();
double initialHeight = await textBox.GetActualHeight();
await textBox.SetText($"Line 1{Environment.NewLine}Line 2");
double twoLineHeight = await textBox.GetActualHeight();
//Act
await textBox.SetText("");
//Assert
await Wait.For(async() => Assert.Equal(initialHeight, await textBox.GetActualHeight()));
Rect rect = await textBox.GetCoordinates();
Assert.Equal(initialRect, rect);
recorder.Success();
}
public async Task OnGetCoordinate_ReturnsFractionalCoordinatesOfElement()
{
await Window.SetXamlContent(@"<Border x:Name=""MyBorder""
Width=""30"" Height=""40"" VerticalAlignment=""Top"" HorizontalAlignment=""Left""/>");
IVisualElement <Border> element = await Window.GetElement <Border>("MyBorder");
Rect initialCoordinates = await element.GetCoordinates();
await element.SetWidth(30.7);
await element.SetHeight(40.3);
await element.SetMargin(new Thickness(0.1));
Rect newCoordinates = await element.GetCoordinates();
Assert.AreEqual(30.7, Math.Round(newCoordinates.Width, 5));
Assert.AreEqual(40.3, Math.Round(newCoordinates.Height, 5));
Assert.AreEqual(0.1, Math.Round(newCoordinates.Left - initialCoordinates.Left, 5));
Assert.AreEqual(0.1, Math.Round(newCoordinates.Top - initialCoordinates.Top, 5));
}
public async Task OnGetCoordinate_ReturnsScreenCoordinatesOfElement()
{
await Window.SetXamlContent(@"<Border x:Name=""MyBorder""
Width=""30"" Height=""40"" VerticalAlignment=""Top"" HorizontalAlignment=""Left""/>");
IVisualElement <Border> element = await Window.GetElement <Border>("MyBorder");
Rect initialCoordinates = await element.GetCoordinates();
await element.SetWidth(90);
await element.SetHeight(80);
await element.SetMargin(new Thickness(30));
Rect newCoordinates = await element.GetCoordinates();
Assert.AreEqual(3.0, Math.Round(newCoordinates.Width / initialCoordinates.Width));
Assert.AreEqual(2.0, Math.Round(newCoordinates.Height / initialCoordinates.Height));
Assert.AreEqual(initialCoordinates.Width, Math.Round(newCoordinates.Left - initialCoordinates.Left));
Assert.AreEqual(initialCoordinates.Width, Math.Round(newCoordinates.Top - initialCoordinates.Top));
}
public async Task OnGetCoordinate_ReturnsRotatedElementLocation()
{
await Window.SetXamlContent(@"
<Border x:Name=""MyBorder"" Width=""30"" Height=""40"" VerticalAlignment=""Top"" HorizontalAlignment=""Left"">
<Border.LayoutTransform>
<RotateTransform Angle=""90"" />
</Border.LayoutTransform>
</Border>
");
IVisualElement <Border> element = await Window.GetElement <Border>("MyBorder");
Rect coordinates = await element.GetCoordinates();
Assert.AreEqual(40, Math.Round(coordinates.Width, 5));
Assert.AreEqual(30, Math.Round(coordinates.Height, 5));
}
public static async Task MoveCursorToElement(
this IVisualElement element, Position position = Position.Center)
{
if (element is null)
{
throw new ArgumentNullException(nameof(element));
}
Rect coordinates = await element.GetCoordinates();
Point location = position switch
{
Position.TopLeft => coordinates.TopLeft,
_ => coordinates.Center()
};
MouseInput.MoveCursor(location);
}