public void GetPrimitiveProperties_should_return_only_primitive_properties()
        {
            var entityType = new EdmEntityType();
            var property = entityType.AddPrimitiveProperty("Foo");
            property.PropertyType.EdmType = EdmPrimitiveType.DateTime;
            entityType.AddComplexProperty("Bar", new EdmComplexType());

            Assert.Equal(1, entityType.GetDeclaredPrimitiveProperties().Count());
            Assert.True(entityType.GetDeclaredPrimitiveProperties().Contains(property));
        }