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zrank_test.go

zrank_test.go - Overview​

This file contains tests for the ZRANK command in DiceDB. It verifies the command's behavior with different inputs and options, including existing and non-existing members, WITHSCORE option, and error cases.

Detailed Documentation​

TestZRANK(t *testing.T)​

  • Purpose: Tests the ZRANK command with various scenarios.
  • Parameters:
    • t: *testing.T - Testing object for running test cases.
  • Returns: None.

Test Cases​

The test cases are defined within the TestZRANK function and cover scenarios such as:

  • ZRANK of existing and non-existing members.
  • ZRANK with the WITHSCORE option.
  • ZRANK on a non-existing key.
  • ZRANK with an incorrect number of arguments.
  • ZRANK with an invalid option.