D818: tests: add tests for histedit copy and move

[ryanmce (Ryan McElroy)]

ryanmce requested changes to this revision.
ryanmce added a comment.
This revision now requires changes to proceed.


  Requesting changes per feedback on the "move" verb.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D818

To: mbthomas, #hg-reviewers, ryanmce
Cc: ryanmce, mercurial-devel