I. Observed: nothing happens.
II. Expected: checkboxes are unselected.
Related to https://gerrit.wikimedia.org/r/178236 ??
- Deselect some checkboxes one by one, click "search" (after entering some keyword)
III. Observed: Special:Search reloads, with the original namespaces selected, and performing a search on those.
IV. Expected: my selection is respected.