public void RegisterExistingSingletonWithAutowire() { DefaultListableObjectFactory lof = new DefaultListableObjectFactory(); MutablePropertyValues pvs = new MutablePropertyValues(); pvs.Add("name", "Tony"); pvs.Add("age", "48"); RootObjectDefinition rod = new RootObjectDefinition(typeof(DependenciesObject), pvs, true); rod.DependencyCheck = DependencyCheckingMode.Objects; rod.AutowireMode = AutoWiringMode.ByType; lof.RegisterObjectDefinition("test", rod); object singletonObject = new TestObject(); lof.RegisterSingleton("singletonObject", singletonObject); Assert.IsTrue(lof.ContainsObject("singletonObject")); Assert.IsTrue(lof.IsSingleton("singletonObject")); Assert.AreEqual(0, lof.GetAliases("singletonObject").Count); DependenciesObject test = (DependenciesObject)lof.GetObject("test"); Assert.AreEqual(singletonObject, lof.GetObject("singletonObject")); Assert.AreEqual(singletonObject, test.Spouse); }