Index: unittests/tst_messaging.cpp
===================================================================
diff -u -rbf645acccabb7b5a84801620c4f7fa0b0e6878e0 -r9551959461d534dc624f0cbcca0e6f953844fb16
--- unittests/tst_messaging.cpp	(.../tst_messaging.cpp)	(revision bf645acccabb7b5a84801620c4f7fa0b0e6878e0)
+++ unittests/tst_messaging.cpp	(.../tst_messaging.cpp)	(revision 9551959461d534dc624f0cbcca0e6f953844fb16)
@@ -796,6 +796,23 @@
 }
 
 /*!
+ * \brief tst_messaging::tst_MessageInterpreter_createTreatmentResp
+ * Tests that an invalid response message is detected properly
+ */
+void tst_messaging::tst_MessageInterpreter_createTreatmentResp()
+{
+    Can::MessageInterpreter interpreter;
+    Can::Message msg;
+    msg.actionId = Gui::GuiActionType::ID_CreateTreatmentRsp;
+    msg.data = {};
+    QVariantList data;
+    QVERIFY(! interpreter.createTreatmentRespData(msg, data));
+
+    msg.actionId = Gui::GuiActionType::ID_CreateTreatmentReq;
+    QVERIFY(! interpreter.createTreatmentRespData(msg, data));
+}
+
+/*!
  * \brief   tst_messaging::tst_MessageBuilder_addActionId
  * \details Tests addActionId() method usage of MessageBuilder
  */
@@ -934,4 +951,3 @@
     dMsg.actionTransmit(Gui::GuiActionType::ID_KeepAlive, data, seq);
 }
 
-