void Ex04() { var fixtureContainers = new IFixture[] { new FixtureContainer(typeof(TestFixtures.SimpleFixture)), new FixtureContainer(typeof(TestFixtures.SimpleFixture)), new FixtureContainer(typeof(TestFixtures.SimpleFixture)) }; Container.AddRange(fixtureContainers); ParentContainer.EnsureParent(); Expect("the parent of each added fixture container is set to the fixture container.", () => fixtureContainers.All(f => f.ParentFixture == Container)); }