public void GetService_WidgetRegistered_InstanceOfWidget()
{
var sut = new FakeResolver(FakeResolver.Register(typeof(Widget), () => new Widget()));
var result = sut.GetService(typeof(Widget));
Assert.IsType<Widget>(result);
}
public void GetService_NonRegistered_Null()
{
var sut = new FakeResolver();
var instance = sut.GetService(typeof(Widget));
Assert.Null(instance);
}