diff --git a/+gadgetron/+integration_test/ut_passthrough.m b/+gadgetron/+integration_test/ut_passthrough.m
new file mode 100644
index 0000000..56df53a
--- /dev/null
+++ b/+gadgetron/+integration_test/ut_passthrough.m
@@ -0,0 +1,13 @@
+function ut_passthrough(connection)
+disp('ut_passthrough')
+
+    function send_data(connection)
+        disp("Sending data to client.");
+        connection.send(connection.next());
+    end
+
+next = @() send_data(connection);
+
+tic, gadgetron.consume(next); toc
+end
+