Index: unittests/tst_messaging.cpp
===================================================================
diff -u -rd07ec81c7002ed2ac60c1dfc3101fb820e88211c -r634824d6fce314971aa236e508024bd154562c9d
--- unittests/tst_messaging.cpp	(.../tst_messaging.cpp)	(revision d07ec81c7002ed2ac60c1dfc3101fb820e88211c)
+++ unittests/tst_messaging.cpp	(.../tst_messaging.cpp)	(revision 634824d6fce314971aa236e508024bd154562c9d)
@@ -293,6 +293,26 @@
     QVERIFY( ! iMsg.adjustBloodDialysateData(msg, list));
 }
 
+void tst_messaging::tst_MessageInterpreter_adjustDurationData_isType()
+{
+    Can::MessageInterpreter iMsg;
+    Can::Message msg;
+    msg.actionId = Gui::GuiActionType::Unknown;
+    msg.data = {};
+    QVariantList list;
+    QVERIFY( ! iMsg.adjustDurationData(msg, list));
+}
+
+void tst_messaging::tst_MessageInterpreter_adjustDurationData_payloadLen()
+{
+    Can::MessageInterpreter iMsg;
+    Can::Message msg;
+    msg.actionId = Gui::GuiActionType::AdjustDurationRsp;
+    msg.data = {};
+    QVariantList list;
+    QVERIFY( ! iMsg.adjustDurationData(msg, list));
+}
+
 void tst_messaging::tst_MessageInterpreter_treatmentRangesData_isType()
 {
     Can::MessageInterpreter iMsg;
@@ -329,6 +349,14 @@
     QVERIFY(payload.isEmpty());
 }
 
+void tst_messaging::tst_MessageInterpreter_interpretMessage_AdjustDurationReq()
+{
+    Can::MessageInterpreter iMsg;
+    QByteArray payload;
+    QVERIFY(iMsg.interpretMessage(Gui::GuiActionType::AdjustDurationReq, {}, payload));
+    QVERIFY(payload.isEmpty());
+}
+
 void tst_messaging::tst_MessageBuilder_addActionId()
 {
     Can::MessageBuilder bMsg;