CommentAuthorDeletionTestCase::testAuthorDeletion in core/modules/comment/tests/comment.test

Tests that comments are correctly deleted when their author is deleted.

CommentAuthorDeletionTestCase::testAuthorDeletionCommentModuleDisabled in core/modules/comment/tests/comment.test

Test comment author deletion while the comment module is disabled.

EntityCrudHookTestCase::testUserHooks in core/modules/entity/tests/entity_crud_hook_test.test

Tests hook invocations for CRUD operations on users.

FileFieldRevisionTestCase::testRevisions in core/modules/file/tests/file.test

Tests creating multiple revisions of a node and managing attached files.

UserPasswordResetTest::testResetImpersonation in core/modules/user/tests/user_password_reset.test

Make sure that users cannot forge password reset URLs of other users.

_user_cancel in core/modules/user/user.module

Last batch processing step for cancelling a user account.