test: Add unit tests for helpers in services/helpers.spec.ts

[shivansh84ya]

• Add comprehensive test cases for helper functions in services/helpers.spec.ts
• Ensure all edge cases are covered for better reliability and robustness
• Improve code coverage and maintainability

Description

Related Issue

This PR addresses issue #38 .

How Has This Been Tested?

• Added unit tests for all helper functions.

Has the demo been updated?

N/A

Screenshots (if appropriate):

[christopher-caldwell]

Hello sorry I am just now getting to this. I am looking through all the PRs to get caught up.

Just to confirm, these are all type changes right? I don't think we have the ability to run tests yet.