public async Task Can_be_called_without_sender_uses_sender_in_client_configuration()
            {
                //Arrange
                var sender = new Sender(BringPublicOrganizationNumber);
                var clientConfiguration = new ClientConfiguration(Environment.DifiQa, GetBringCertificate(), sender);
                var fakeHttpClientHandlerChecksCorrectSender = new FakeHttpClientHandlerChecksCorrectSenderResponse();
                var portalClient = new PortalClient(clientConfiguration)
                {
                    HttpClient = GetHttpClientWithHandler(fakeHttpClientHandlerChecksCorrectSender)
                };

                //Act
                await portalClient.GetStatusChange().ConfigureAwait(false);

                //Assert
                Assert.Contains(sender.OrganizationNumber, fakeHttpClientHandlerChecksCorrectSender.RequestUri);
            }
            public async Task Called_with_both_senders_uses_parameter_sender()
            {
                //Arrange
                var parameterSender           = new Sender(PostenOrganizationNumber);
                var clientConfigurationSender = new Sender(BringPublicOrganizationNumber);
                var clientConfiguration       = new ClientConfiguration(Environment.DifiQa, GetPostenTestCertificate(), clientConfigurationSender);
                var fakeHttpClientHandlerChecksCorrectSender = new FakeHttpClientHandlerChecksCorrectSenderResponse();
                var portalClient = new PortalClient(clientConfiguration)
                {
                    HttpClient = GetHttpClientWithHandler(fakeHttpClientHandlerChecksCorrectSender)
                };

                //Act
                await portalClient.GetStatusChange(parameterSender).ConfigureAwait(false);

                //Assert
                Assert.Contains(parameterSender.OrganizationNumber, fakeHttpClientHandlerChecksCorrectSender.RequestUri);
            }