+ 'Error, deleting the main slot' => [
+ [
+ 'fromtitle' => 'ApiComparePagesTest A',
+ 'totitle' => 'ApiComparePagesTest A',
+ 'toslots' => 'main',
+ ],
+ [],
+ 'compare-maintextrequired',
+ ],
+ // @todo Add a test for using 'tosection-foo' without 'totext-foo' (can't do it with main)