Add improved tests for wage reports

[thor]

• [x] Test that permissions for wage reports work as they should
  • [ ] Test that only errors related to your society are visible :question:
  • [x] Test that the operations give the correct HTTP status codes
• [x] Test that no wage reports are created when there are none to process
• [x] Test that no wage reports are created when worker lacks necessary details
• [x] Test that the output of a wage report fits with expectations

And, importantly:

• [x] Rebase on master when PR #27 is merged

[sonarcloud[bot]]

SonarCloud Quality Gate failed.

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
4 Code Smells

No Coverage information
18.1% Duplication