[MESOS-8829] Get rid of extra `containerizer->wait()` calls in tests.

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.7.0
• Epic Link: Composing containerizer improvements
• Sprint: Mesosphere Sprint 2018-20
• Story Points: 3
• Assignee: Andrei Budnik
• Reporter: Andrei Budnik
• Shepherd: Greg Mann
• Created: 24/Apr/18 15:27
• Updated: 25/May/18 01:39
• Resolved: 25/May/18 01:39

Description

Since both `wait()` and `destroy()` return the same result, we can get rid of extra `containerizer->wait()` call in tests. E.g here and there as well as in some other places.