The issue should be unrelated: https://pharo.fogbugz.com/f/cases/17616/CI-Server-Failing-tests-related-to-T... Best regards, Henrik -----Original Message----- From: Pharo-dev [mailto:pharo-dev-bounces@lists.pharo.org] On Behalf Of Sven Van Caekenberghe Sent: Saturday, February 20, 2016 11:05 AM To: Pharo Development List <pharo-dev@lists.pharo.org> Subject: [Pharo-dev] MetaclassTest>>testMetaclassAndTraitClassRespectsPolymorphismRules Hi, I am trying to load a new version of STON in Pharo 5 https://pharo.fogbugz.com/f/cases/16893/Update-STON One of the tests that fails is MetaclassTest>>testMetaclassAndTraitClassRespectsPolymorphismRules More specifically, (Metaclass localSelectors difference: ClassTrait localSelectors) is no longer equal to the exceptions defined in the test because #stonName and #stonOn: were added to Metaclass What should I do ? Did I do something wrong ? Should I add to the exceptions defined in the test or should I add them to ClassTrait ? I think the first sounds the most correct. Thx, Sven