Add unit testing for components and hooks

[manasaV3]

Components that should be tested:

• Unit tests for simple components #1374
• Unit tests for for feature components #1375
• Unit tests for filter components #1376
• Unit tests for download modal components #1377
• Unit tests for hooks #1378

[manasaV3]

@codemonkey800 can you add more details to the description. :)

[junxini]

@codemonkey800 to do investigations and split out tickets as needed. we can bring it into the next backlog refinement

[codemonkey800]

added an initial list of components that I think should be tested, we can work on figuring out how to triage this work in next refinement