[FLINK-10942] Deduplicate common codes in OutputEmitterTest

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.8.0
• Component/s: Runtime / Network, Tests
• Labels: pull-request-available
• Assignee: Zhijiang
• Reporter: Zhijiang
• Created: 20/Nov/18 05:38
• Updated: 26/Nov/18 11:50
• Resolved: 26/Nov/18 11:50

Description

There are many duplicated codes in OutputEmitterTest to make it difficult to maintain. So it is necessary to abstract the common codes to make it simple which brings benefits for the following refactor work in ChannelSelector interface.

Issue Links

• links to: GitHub Pull Request #7146