public void Views_created_from_an_observable_can_be_updated_by_the_observable()
{
var observable = new TestObservable();
var view = ContentView.FromObservable(observable);
var isViewUpdated = false;
view.Updated += (s, e) => { isViewUpdated = true; };
var initialSize = view.Measure(_renderer, new Size(10, 10));
initialSize.Height.Should().Be(0);
initialSize.Width.Should().Be(0);
observable.UpdateViews("Four");
isViewUpdated.Should().BeTrue();
var updatedSize = view.Measure(_renderer, new Size(10, 10));
updatedSize.Height.Should().Be(1);
updatedSize.Width.Should().Be(4);
}
