Re-add test case.

simulations/simulation_t1.txt

@@ -46,6 +46,12 @@ telegram=|2F446850313233347462A2_069F255900B029310000000306060906030609070606050
 {"media":"warm water","meter":"mkradio3","name":"Duschen","id":"34333231","total_m3":13.8,"target_m3":8.9,"current_date":"2022-04-27T02:00:00Z","prev_date":"2018-12-31T02:00:00Z","timestamp":"1111-11-11T11:11:11Z"}
 |Duschen;34333231;13.800000;8.900000;2022-04-27T02:00:00Z;2018-12-31T02:00:00Z;1111-11-11 11:11.11
 
+# Test MKRadio4 T1 telegrams
+
+telegram=|2F446850200141029562A2_06702901006017030004000300000000000000000000000000000000000000000000000000|
+{"media":"warm water","meter":"mkradio4","name":"Duschagain","id":"02410120","total_m3":0.4,"target_m3":0.1,"timestamp":"1111-11-11T11:11:11Z"}
+|Duschagain;02410120;0.400000;0.100000;1111-11-11 11:11.11
+
 # Test vario451 T1 telegrams
 telegram=|374468506549235827C3A2_129F25383300A8622600008200800A2AF862115175552877A36F26C9AB1CB24400000004000000000004908002|
 {"media":"heat","meter":"vario451","name":"HeatMeter","id":"58234965","total_kwh":6371.666667,"current_kwh":2729.444444,"previous_kwh":3642.222222,"timestamp":"1111-11-11T11:11:11Z"}

tests/test_listen_to_all.sh

@@ -372,7 +372,7 @@ if [ ! -z "$RES" ]
 then
     echo ERROR: $TESTNAME
     echo -----------------
-    meld $LOGFILE $LOGFILE_EXPECTED
+    diff $LOGFILE $LOGFILE_EXPECTED
     echo -----------------
     exit 1
 else