Presumably visible only when run with ProofreadPage:
- PrefixUniquenessTest::testPrefixes
Module prefix '' is shared between ApiQueryProofread and ApiTranscodeStatus
/srv/vagrant/mediawiki/tests/phpunit/includes/api/PrefixUniquenessTest.php:21
/srv/vagrant/mediawiki/tests/phpunit/MediaWikiTestCase.php:133
/srv/vagrant/mediawiki/tests/phpunit/MediaWikiPHPUnitCommand.php:42
/srv/vagrant/mediawiki/tests/phpunit/phpunit.php:160
Version: unspecified
Severity: normal