Central orgs have more options than others, including the option
to revert back to GOV.UK once branding is set. Combining the tests
together should make that a bit clearer.
All of the mock / UI assertions in these tests are covered by the
tests above them - these tests were mostly targetting which options
were being shown, which we can check at a lower level.
This is much simpler than trying to test the function via the page,
although there are still two scenarios to test there:
- The page with radio buttons (using NHS as an example).
- The page with a text form (using "other" as an example).
In future work we could split this test in two to make it clearer
what it's trying to test. For now, this keeps the diff simple.