Issue #3185183 by philipnorton42, larowlan, bruno.bicudo, longwave, xjm,...
Issue #3185183 by philipnorton42, larowlan, bruno.bicudo, longwave, xjm, quietone: Refactor ContextualUnitTest to use a data provider
(cherry picked from commit 950e7ff9)
6 merge requests!8506Draft: Issue #3456536 by ibrahim tameme,!5646Issue #3350972 by nod_: [random test failure]...,!5600Issue #3350972 by nod_: [random test failure]...,!5343Issue #3305066 by quietone, Rename RedirectLeadingSlashesSubscriber,!3603#ISSUE 3346218 Add a different message on edit comment,!3555Issue #2473873: Views entity operations lack cacheability support, resulting in incorrect dropbuttons
