Solve error in our test

[dadiorchen]

Please help us solve the failed test in https://github.com/Greenstand/treetracker-admin-client/actions/runs/18425551686 you can run test the locally to reproduce it

[dshack1]

This PR was the fix to the test within the repo: #1163 - 4 commits, with each one refactoring the tests within each .js file. We should be able to close this.