BRCD-1749  Fixes for the unit test  by yonatan 
BRCD-1749 
Fixes for the unit test  by yonatan 

add service_id to service where it didn't exist
compare value to 0 using IsEqual instead of direct comparison
fix warning on missing key
(FEATURE) add option to run only specific cases (easier to test/debug)
BillRun/system,BillRun/system,BillRun/system,BillRun/system