[BEAM-2558] Add a CombineFnTester

• Type: New Feature
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: 2.2.0
• Component/s: sdk-java-core
• Labels: Done
• Assignee: Thomas Groh
• Reporter: Thomas Groh
• Created: 06/Jul/17 21:17
• Updated: 06/Oct/20 21:51
• Resolved: 28/Jul/17 22:24

Description

This should be in the style of CoderProperties or EqualsTester: the user should provide some inputs, and it should exercise potential paths by which those elements may be accumulated and ensure that they all produce the same results.

Issue Links

• blocks: BEAM-2672 test merge in BeamSqlUdaf
• links to: GitHub Pull Request #3628