[Sweep Rules] Add unit test for RemoveRepeatedElementsInList function

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• 👍 Sweep Did Well
• 👎 Sweep Needs Improvement

I created this PR to address this rule:

" All new business logic should have corresponding unit tests in the tests/ directory."

Description

This PR adds a unit test for the RemoveRepeatedElementsInList function in the pkg/common/db/cache/user.go file. The function is a utility function for removing duplicate elements from a list. The unit test covers different scenarios and edge cases to ensure the function behaves correctly.

Summary of Changes

• Created a new test file tests/user_test.go to add the unit test for the RemoveRepeatedElementsInList function.
• Imported the testing package and the package containing the RemoveRepeatedElementsInList function.
• Defined a new function TestRemoveRepeatedElementsInList in the test file.
• Added multiple test cases to cover scenarios with no duplicates, all duplicates, and some duplicates.
• Included edge cases with an empty list and a list with a single element.
• Compared the actual output of the RemoveRepeatedElementsInList function with the expected output for each test case.
• The unit test ensures the correctness of the RemoveRepeatedElementsInList function.

Please review and merge this PR to include the necessary unit test for the new business logic.

[sweep-ai]

Rollback Files For Sweep

• Rollback changes to tests/user_test.go