using Xunit; namespace Avalonia.Base.UnitTests { public class SizeTests { [Fact] public void Should_Produce_Correct_Aspect_Ratio() { var result = new Size(3, 2).AspectRatio; Assert.Equal(1.5, result); } [Fact] public void Dividing_Should_Produce_Scaling_Factor() { var result = new Size(15, 10) / new Size(5, 5); Assert.Equal(new Vector(3, 2), result); } } }