minor #3254 AutoReview/FixerFactoryTest::testFixersPriority: verbose assertion message (Slamdunk)
minor #3254 AutoReview/FixerFactoryTest::testFixersPriority: verbose assertion message (Slamdunk)

This PR was merged into the 2.2 branch.

Discussion
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AutoReview/FixerFactoryTest::testFixersPriority: verbose assertion message

Commits
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ab88d60f testFixersPriority: verbose assertion message

FriendsOfPHP/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,keradus/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,keradus/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,gharlan/PHP-CS-Fixer