public void ComplexType_reference_extensions() { IEdmModel edmModel = this.GetEdmModel(); IEdmComplexType derivedComplexType = edmModel.SchemaElements.OfType <IEdmComplexType>().First(c => c.BaseType != null); IEdmComplexType baseComplexType = derivedComplexType.BaseComplexType(); Assert.IsNotNull(baseComplexType, "Base complex type should not be null!"); IEdmComplexTypeReference derivedComplexTypeRef = (IEdmComplexTypeReference)derivedComplexType.ToTypeReference(); Assert.AreEqual(baseComplexType, derivedComplexTypeRef.BaseComplexType(), "ComplexTypeReference.BaseComplexType()"); Assert.AreEqual(baseComplexType, derivedComplexTypeRef.BaseType(), "ComplexTypeReference.BaseType()"); Assert.AreEqual(derivedComplexType.IsAbstract, derivedComplexTypeRef.IsAbstract(), "StructuralTypeReference.IsAbstract()"); Assert.AreEqual(derivedComplexType.IsOpen, derivedComplexTypeRef.IsOpen(), "StructuralTypeReference.IsOpen()"); Assert.AreEqual(derivedComplexType.DeclaredStructuralProperties().Count(), derivedComplexTypeRef.DeclaredStructuralProperties().Count(), "StructuralTypeReference.DeclaredStructuralProperties()"); Assert.AreEqual(derivedComplexType.StructuralProperties().Count(), derivedComplexTypeRef.StructuralProperties().Count(), "StructuralTypeReference.StructuralProperties()"); }