Added tests for start_workflow_execution.go

[agautam478]

What changed?
Added new tests for start_workflow_execution.go
The coverage is around 73%

Why?
coverage

How did you test it?

Potential risks

Release notes

Documentation Changes

[coveralls]

Pull Request Test Coverage Report for Build 018f73fa-3e66-4cbe-9403-7401361c0be5

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 240 unchanged lines in 16 files lost coverage.
• Overall coverage decreased (-0.02%) to 69.154%

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Files with Coverage Reduction	New Missed Lines	%
service/history/queue/timer_queue_processor_base.go	1	77.66%
common/task/weighted_round_robin_task_scheduler.go	2	88.56%
service/history/shard/context.go	2	68.91%
service/frontend/api/handler.go	2	62.2%
service/history/task/transfer_active_task_executor.go	2	72.9%
service/history/execution/context_util.go	2	89.31%
common/log/tag/tags.go	3	50.46%
service/history/task/fetcher.go	3	86.6%
common/archiver/filestore/historyArchiver.go	4	80.95%
service/history/engine/engineimpl/terminate_workflow_execution.go	4	73.33%

Totals
Change from base Build 018f738f-70da-4942-afab-552bc50965d4:	-0.02%
Covered Lines:	101605
Relevant Lines:	146926

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💛 - Coveralls