[BEAM-13897] Add unit tests to grpcx package

• Type: Sub-task
• Status: Open
• Priority: P2
• Resolution: Unresolved
• Component/s: sdk-go
• Assignee: Unassigned
• Reporter: Jack McCluskey
• Created: 10/Feb/22 16:23
• Updated: 04/Jun/22 23:22

Description

Add basic unit testing to the grpcx package

We want code coverage at or above 50%, it is currently at 0%.

This task largely involves mocking gRPC services and responses.