Migrate components to use jest

[Hinton]

Type of change

• [ ] Bug fix
• [ ] New feature development
• [x] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
• [ ] Build/deploy pipeline (DevOps)
• [ ] Other

Objective

Migrate the component library tests to use jest as well.

Before you submit

• [ ] I have checked for linting errors (npm run lint) (required)
• [ ] I have added unit tests where it makes sense to do so (encouraged but not required)
• [ ] This change requires a documentation update (notify the documentation team)
• [ ] This change has particular deployment requirements (notify the DevOps team)