public void CreateAmbiguousBinding()
        {
            EdmModel model = new EdmModel();

            EdmComplexType c1 = new EdmComplexType("Ambiguous", "Binding");
            EdmComplexType c2 = new EdmComplexType("Ambiguous", "Binding");
            EdmComplexType c3 = new EdmComplexType("Ambiguous", "Binding");

            model.AddElement(c1);
            Assert.AreEqual(c1, model.FindType("Ambiguous.Binding"), "Single item resolved");

            model.AddElement(c2);
            model.AddElement(c3);

            IEdmNamedElement ambiguous = model.FindType("Ambiguous.Binding");

            Assert.IsTrue(ambiguous.IsBad(), "Ambiguous binding is bad");
            Assert.AreEqual(EdmErrorCode.BadAmbiguousElementBinding, ambiguous.Errors().First().ErrorCode, "Ambiguous");

            c1 = null;
            c2 = new EdmComplexType("Ambiguous", "Binding2");

            Assert.IsTrue
            (
                model.SchemaElements.OfType <IEdmComplexType>().Count() == 3 && model.SchemaElements.OfType <IEdmComplexType>().All(n => n.FullName() == "Ambiguous.Binding"),
                "The model must be immutable."
            );
        }