Avalonia.Base.UnitTests.Styling.StyleTests.Inactive_Bindings_Should_Not_Be_Made_Active_During_Style_Detach C# (CSharp) Method

        public void Inactive_Bindings_Should_Not_Be_Made_Active_During_Style_Detach()
        {
            using var app = UnitTestApplication.Start(TestServices.RealStyler);

            var root = new TestRoot
            {
                Styles =
                {
                    new Style(x => x.OfType<Class1>())
                    {
                        Setters =
                        {
                            new Setter(Class1.FooProperty, new Binding("Foo")),
                        },
                    },

                    new Style(x => x.OfType<Class1>())
                    {
                        Setters =
                        {
                            new Setter(Class1.FooProperty, new Binding("Bar")),
                        },
                    }
                }
            };

            var target = new Class1
            {
                DataContext = new
                {
                    Foo = "Foo",
                    Bar = "Bar",
                }
            };

            root.Child = target;

            var values = new List<string>();
            target.GetObservable(Class1.FooProperty).Subscribe(x => values.Add(x));
            root.Child = null;

            Assert.Equal(new[] { "Bar", "foodefault" }, values);
        }