public void ResolveEnumerable() { var volatileObject = Create <List <IVolatileObject> >().Object; var componentRegistration = Create <Autofac.Core.IComponentRegistration>().Object; var componentRegistry = Create <Autofac.Core.IComponentRegistry>(); componentRegistry.Setup(o => o.TryGetRegistration(It.IsAny <Autofac.Core.TypedService>(), out componentRegistration)).Returns(true); var scope = Create <ILifetimeScope>(); scope.Setup(o => o.ComponentRegistry).Returns(componentRegistry.Object); scope.Setup(o => o.ResolveComponent(componentRegistration, It.IsAny <Autofac.Core.Parameter[]>())).Returns(volatileObject); var container = new VolatileContainer(scope.Object); Assert.AreEqual(volatileObject, container.ResolveEnumerable <IVolatileObject>()); }