feat: unit testing React components

[CharlesErrington]

Title - [A clear and concise description of your changes]

Solves #

Description

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Testing

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Screenshots/Demo (optional)

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Breaking Changes (optional)

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Checklist

• [ ] I have added unit tests for my changes. (If applicable)
• [ ] I have manually tested the changes and verified they work as expected.
• [ ] I have followed the coding style guide.
• [ ] I have updated the documentation to reflect the changes, including any breaking changes.
• [ ] I have created regression tests for the feature I am adding.

Reviewer Checklist

• [ ] Automated test coverage is satisfactory. (If applicable)
• [ ] PR is fully functional.
• [ ] PR regressions tested.
• [ ] Documentation regarding the PR has been properly updated.