Bugfix/Bring back accessibility tests for CardIcon and CollegeCard

[ntsummers1]

Title

Bring back accessibility tests for CardIcon and CollegeCard

Summary

When creating the CardIcon and CollegeCard, we opted to not include accessibility tests as the page would check it. After deliberation, we decided to ensure its tested fully and include them in the unit tests.

Type of change

Please delete options that are not relevant.

• [x] Bug fix (non-breaking change which fixes an issue)

How To Test

1. yarn test
2. Ensure all tests pass without error

Checklist:

• [x] My code follows the style guidelines of this project and has no linting errors
• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• ~[ ] I have made corresponding changes to the documentation, including any applicable ADRs
• [x] My changes generate no new warnings
• [x] I have added tests that fail without these changes
• [x] New and existing tests (unit, integration, accessibility) pass locally
• ~[ ] Documentation updated
• ~[ ] If there are security concerns they are addressed or ticketed after being discussed

[codeclimate[bot]]

Code Climate has analyzed commit f1dd5923 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (90% is the threshold).

This pull request will bring the total coverage in the repository to 100.0% (0.0% change).

View more on Code Climate.