Add tests for service/frontend/config/config.go

[natemort]

What changed?
Add test coverage for service/frontend/config/config.go

Why?
Increasing test coverage

How did you test it?
unit tests

Potential risks

Release notes

Documentation Changes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.00%. Comparing base (abfa99b) to head (15e6082).

❗ Current head 15e6082 differs from pull request most recent head 325c572. Consider uploading reports for the commit 325c572 to get more accurate results

Additional details and impacted files

see 6 files with indirect coverage changes

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[coveralls]

Pull Request Test Coverage Report for Build 018f54bf-c1c1-4af2-8c9c-be6601b0f24a

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 75 unchanged lines in 14 files lost coverage.
• Overall coverage decreased (-0.02%) to 68.165%

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Files with Coverage Reduction	New Missed Lines	%
common/task/weighted_round_robin_task_scheduler.go	2	89.05%
service/history/handler/handler.go	2	60.71%
service/matching/taskListManager.go	2	80.65%
service/matching/matcher.go	2	90.72%
service/history/execution/mutable_state_util.go	2	78.52%
common/persistence/statsComputer.go	3	96.07%
service/history/task/fetcher.go	3	86.6%
common/archiver/filestore/historyArchiver.go	4	80.95%
common/task/fifo_task_scheduler.go	5	82.47%
service/history/task/transfer_standby_task_executor.go	6	87.04%

Totals
Change from base Build 018f54af-1427-4fbc-bc5d-7b9472685578:	-0.02%
Covered Lines:	100129
Relevant Lines:	146892

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💛 - Coveralls