public void Handler_descriptor_describes_the_parameter_names_of_the_handler_method()
            {
                var descriptor = HandlerDescriptor.FromExpression <ClassWithInvokeAndDefaultCtor, string, int, Task <int> >((model, s, i) => model.Invoke(s, i));

                descriptor.ParameterDescriptors
                .Select(p => p.ValueName)
                .Should()
                .BeEquivalentSequenceTo("stringParam", "intParam");
            }