public void Convert_WithRequest_CallsHttpMethodMapper()
        {
            var request = new ProviderServiceRequest
            {
                Method = HttpVerb.Post,
                Path   = "/events"
            };

            var mapper = GetSubject();

            _mockHttpMethodMapper.Convert(HttpVerb.Post).Returns(HttpMethod.Post);

            mapper.Convert(request);

            _mockHttpMethodMapper.Received(1).Convert(request.Method);
        }