Adds missing test for 'locale_can_be_changed?' for world news stories
Adds missing test for 'locale_can_be_changed?' for world news stories

World News Stories were allowed to have their locales changed in

The line of code we're testing here is:
https://github.com/alphagov/whitehall/pull/5832/files#diff-5e7c410023d681b7711e4fe8b53f2d17R66

Reverting that change causes this test to break.

alphagov/whitehall,alphagov/whitehall,alphagov/whitehall,alphagov/whitehall