[BEAM-14306] Add unit testing to the pane coder

• Type: Sub-task
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: 2.39.0
• Component/s: sdk-go
• Assignee: Jack McCluskey
• Reporter: Jack McCluskey
• Created: 13/Apr/22 21:46
• Updated: 03/May/22 15:23
• Resolved: 03/May/22 15:23

Description

Add unit testing to the pane code in graph/coder. Coder implementation follows the runner API spec. 

Issue Links

• links to: GitHub Pull Request #17370