[GEODE-7992] Implement a test class for the EXISTS Redis API command

• Type: Test
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: redis, tests
• Assignee: Unassigned
• Reporter: Sarah Abbey
• Created: 15/Apr/20 16:34
• Updated: 10/Sep/20 15:53
• Resolved: 17/Apr/20 22:49

Description

The Redis EXISTS command verifies that a key exists (https://redis.io/commands/exists).  The EXISTS command was previously implemented, but not tested. This PR adds tests and fixes implementation for this command.

Issue Links

• links to: GitHub Pull Request #4962