Peter Wilson 535d9540b2 Build/Test tools: Introduce partial unit tests for WP_Upgrader.
Props jipmoors, karlijnbk, chaion07, cu121, martin.krcho, costdev, mukesh27, hellofromTonya, SergeyBiryukov, audrasjb, jrf.
Merges [56992] to the 6.4 branch.
Fixes #54245.


git-svn-id: https://develop.svn.wordpress.org/branches/6.4@56993 602fd350-edb4-49c9-b593-d223f7449a82
2023-10-24 01:40:12 +00:00
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