increase test coverage for testSuite package + fix some TODO

8 jobs for 2-sleepTimeAtEndTest in 21 minutes and 1 second (queued for 4 seconds)
Status Job ID Name Coverage
  Lint
passed #16405290
lint:gofmt

00:01:45

passed #16405291
lint:vet

00:01:41

 
  Test
passed #16405293
test:coverage

00:01:54

59.7%
passed #16405294
test:docker

00:05:17

passed #16405292
test:unit

00:02:36

 
  Integration
passed #16405295
docker
integration:oneShot

00:08:10

passed #16405296
docker
integration:ramp

00:13:54

passed #16405297
docker
integration:repeat

00:11:21