public void ProjectingEnumToString()
        {
            var customers = new[] { new Customer() { FirstName = "Bill", LastName = "White", CustomerType = CustomerType.Vip } }.AsQueryable();

            var projected = customers.ProjectTo<CustomerDto>(_config);
            projected.ShouldNotBeNull();
            Assert.Equal(customers.Single().CustomerType.ToString().ToUpper(), projected.Single().CustomerType);
        }