public void Single_highlight_rectangle_is_positioned_correctly(string text, int index)
{
// When
box.Text = text;
// Then
var positionRect = PositionRect(index, 3);
Highlights.First().Should().BeAtPosition(positionRect);
}
public void Highlights_update_when_textbox_is_scrolled()
{
// Given
box.Text = "MISS, HIT, MISS";
box.Width = 20;
var originalPosition = Canvas.GetLeft(Highlights.First());
// When
internalTextBox.ScrollToHorizontalOffset(10);
internalTextBox.UpdateLayout();
// Then
var positionAfterScroll = Canvas.GetLeft(Highlights.First());
positionAfterScroll.Should().Be(originalPosition - 10);
}