+) test/ut_clock_event::test_clock_event_initList_correct()
+) test/ut_clock_event::test_clock_event_updateList_correct()

*) some unit tests in test/ut_clock_event were changed to have data
declaration in the beginning and then code checking the data in the end

+) ut_test -- assert_number_ex(), assert_int_ex(), assert_str_ex()