Avalonia/tests/Avalonia.Base.UnitTests/RelativeRectTests.cs

using System;
using Xunit;

namespace Avalonia.Base.UnitTests
{
    public class RelativeRectTests
    {
        private static readonly RelativeRectComparer Compare = new RelativeRectComparer();
        
        [Fact]
        public void Parse_Should_Accept_Absolute_Value()
        {
            var result = RelativeRect.Parse("4,5,50,60");

            Assert.Equal(new RelativeRect(4, 5, 50, 60, RelativeUnit.Absolute), result, Compare);
        }

        [Fact]
        public void Parse_Should_Accept_Relative_Value()
        {
            var result = RelativeRect.Parse("10%, 20%, 40%, 70%");

            Assert.Equal(new RelativeRect(0.1, 0.2, 0.4, 0.7, RelativeUnit.Relative), result, Compare);
        }

        [Fact]
        public void Parse_Should_Throw_Mixed_Values()
        {
            Assert.Throws<FormatException>(() =>
                RelativeRect.Parse("10%, 20%, 40, 70%"));
        }
    }
}