Index: unittests/tst_canbus.cpp
===================================================================
diff -u -r805119c460b4a266d6401c8705f4427e7fbe270f -rd3f916066c2d10c10fffa91fd8a7e5ac6dd86c7d
--- unittests/tst_canbus.cpp	(.../tst_canbus.cpp)	(revision 805119c460b4a266d6401c8705f4427e7fbe270f)
+++ unittests/tst_canbus.cpp	(.../tst_canbus.cpp)	(revision d3f916066c2d10c10fffa91fd8a7e5ac6dd86c7d)
@@ -130,6 +130,14 @@
     QVERIFY(_emited);
 }
 
+void tst_canbus::tst_FrameInterface_ActionTransmit_ShortPayload()
+{
+    _expected = "A5.06.00.01.00.00.00.00";
+    QVariantList mData {};
+    _MessageDispatcher.onActionTransmit(Gui::GuiActionType::PowerOff, mData);
+    QVERIFY(! _emited); // not emitted due to short payload len
+}
+
 void tst_canbus::tst_FrameInterface_ActionTransmit_Unknown()
 {
     _expected = "";