"TestEventerOn" fails sporadically. This change try to stabilize by adding a wait before the event will be fired. Additionally all "t.Errorf" usages are replaced by "require.Fail".
Checklist
[x] The PR's target branch is 'hybridgroup:dev'
[x] New and existing unit tests pass locally with my changes (e.g. by run make test_race)
[x] No linter errors exist locally (e.g. by run make fmt_check)
Solved issues and/or description of the change
"TestEventerOn" fails sporadically. This change try to stabilize by adding a wait before the event will be fired. Additionally all "t.Errorf" usages are replaced by "require.Fail".
Checklist
make test_race)make fmt_check)