[TTAHUB-3546] Coverage >= 90%: src/scopes/trainingReports utils.js & startDate.js

[nvms]

Description of change

How to test

--------------------------------------------------------------|---------|----------|---------|---------|----------------------------------------------------------------
File                                                          | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s                                              
--------------------------------------------------------------|---------|----------|---------|---------|----------------------------------------------------------------
All files                                                     |   27.37 |     4.66 |   16.11 |   28.89 |                                                                
 src/scopes/trainingReports                                   |   81.57 |      100 |   81.48 |   81.08 |                                                                
  startDate.js                                                |     100 |      100 |     100 |     100 |                                                                
  utils.js                                                    |     100 |      100 |     100 |     100 |                                                                
--------------------------------------------------------------|---------|----------|---------|---------|----------------------------------------------------------------

Issue(s)

• https://jira.acf.gov/browse/TTAHUB-3546

Checklists

Every PR

• Meets issue criteria
• JIRA ticket status updated
• Code is meaningfully tested
• Meets accessibility standards (WCAG 2.1 Levels A, AA)
• API Documentation updated
• Boundary diagram updated
• Logical Data Model updated
• Architectural Decision Records written for major infrastructure decisions
• UI review complete

Before merge to main

• OHS demo complete
• Ready to create production PR

Production Deploy

• Staging smoke test completed

After merge/deploy

• Update JIRA ticket status