public void GetPreferredAddress_CustomerNotFound_ThrowsHttpRequestException(
                [Frozen] MockHttpMessageHandler handler,
                [Frozen] HttpClient httpClient,
                Uri uri,
                string accountNumber,
                string addressType,
                CustomerApiClient sut
                )
            {
                //Arrange
                httpClient.BaseAddress = uri;

                handler.When(HttpMethod.Get, $"{uri}*")
                .Respond(HttpStatusCode.NotFound);

                //Act
                Func <Task> func = async() => await sut.GetPreferredAddressAsync(accountNumber, addressType);

                //Assert
                func.Should().Throw <CustomerApiClientException>()
                .WithInnerException <HttpRequestException>()
                .WithMessage("Response status code does not indicate success: 404 (Not Found).");
            }
            public async Task GetPreferredAddress_AddressFound_ReturnAddress(
                [Frozen] MockHttpMessageHandler handler,
                [Frozen] HttpClient httpClient,
                Uri uri,
                string accountNumber,
                string addressType,
                models.GetPreferredAddress.Address address,
                CustomerApiClient sut
                )
            {
                //Arrange
                httpClient.BaseAddress = uri;

                handler.When(HttpMethod.Get, $"{uri}*")
                .Respond(HttpStatusCode.OK,
                         new StringContent(
                             JsonSerializer.Serialize(address, new JsonSerializerOptions
                {
                    Converters =
                    {
                        new JsonStringEnumConverter()
                    },

                    PropertyNamingPolicy = JsonNamingPolicy.CamelCase
                }),
                             Encoding.UTF8,
                             "application/json"
                             )
                         );

                //Act
                var response = await sut.GetPreferredAddressAsync(accountNumber, addressType);

                //Assert
                response.Should().BeEquivalentTo(address);
            }