public async Task ShouldSetRegionContextOnContextChange()
{
await ExecuteOnUIThread(() =>
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
var view = new MockDependencyObject();
region.Add(view);
behavior.Region = region;
region.Context = "MyContext";
behavior.Attach();
Assert.AreEqual("MyContext", RegionContext.GetObservableContext(view).Value);
region.Context = "MyNewContext";
region.OnPropertyChange("Context");
Assert.AreEqual("MyNewContext", RegionContext.GetObservableContext(view).Value);
});
}
