Add tests for common/persistence/retryer.go

[natemort]

What changed?

• Added test coverage for common/persistence/retryer.go

Why?
Improving code coverage

How did you test it?
Unit tests

Potential risks

Release notes

Documentation Changes

[CLAassistant]

All committers have signed the CLA.

[taylanisikdemir]

make fmt

[codecov]

Codecov Report

Merging #5911 (1eb3724) into master (86a5454) will increase coverage by 0.09%.
Report is 1 commits behind head on master.
The diff coverage is n/a.

❗ Current head 1eb3724 differs from pull request most recent head c9273cc. Consider uploading reports for the commit c9273cc to get more accurate results

Additional details and impacted files

see 8 files with indirect coverage changes

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[coveralls]

Pull Request Test Coverage Report for Build 018eede6-8e8e-4576-aba9-cb62a8be9885

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 71 unchanged lines in 13 files lost coverage.
• Overall coverage increased (+0.05%) to 67.453%

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Files with Coverage Reduction	New Missed Lines	%
service/matching/taskReader.go	2	83.55%
common/task/weighted_round_robin_task_scheduler.go	2	88.56%
service/history/execution/mutable_state_util.go	2	78.52%
common/membership/hashring.go	2	84.69%
common/persistence/historyManager.go	2	66.67%
service/history/queue/timer_queue_processor_base.go	3	77.82%
service/history/queue/timer_gate.go	3	95.83%
common/persistence/statsComputer.go	3	96.07%
service/history/task/transfer_standby_task_executor.go	4	86.19%
service/history/task/fetcher.go	4	85.05%

Totals
Change from base Build 018eedc4-642b-49ce-be74-b8649f645074:	0.05%
Covered Lines:	98729
Relevant Lines:	146368

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💛 - Coveralls