Add inline data that tests comma seperated bezier curves.

tests/Avalonia.Visuals.UnitTests/Media/PathMarkupParserTests.cs

@@ -74,6 +74,7 @@ namespace Avalonia.Visuals.UnitTests.Media
             " M 16.6309 19.9063C 21.6309 24.1563 25.1309 26.1562 31.6309 28.6562C 31.6309 28.6562 26.3809 39.1562 18" +
             ".3809 36.1563C 18.3809 36.1563 18 38 16.3809 36.9063C 15 36 16.3809 34.9063 16.3809 34.9063C 16.3809 34" +
             ".9063 10.1309 30.9062 16.6309 19.9063 Z ")]
+        [InlineData("F1M16,12C16,14.209 14.209,16 12,16 9.791,16 8,14.209 8,12 8,11.817 8.03,11.644 8.054,11.467L6.585,10 4,10 4,6.414 2.5,7.914 0,5.414 0,3.586 3.586,0 4.414,0 7.414,3 7.586,3 9,1.586 11.914,4.5 10.414,6 12.461,8.046C14.45,8.278,16,9.949,16,12")]
         public void Should_Parse(string pathData)
         {
             using (AvaloniaLocator.EnterScope())