tests/test-issue1089.t

tests: port test-pathencode.py to Python 3

# skip-blame uninteresting changes, mainly b prefixes

Differential Revision: https://phab.mercurial-scm.org/D3475

https://bz.mercurial-scm.org/1089

  $ hg init
  $ mkdir a
  $ echo a > a/b
  $ hg ci -Am m
  adding a/b

  $ hg rm a
  removing a/b
  $ hg ci -m m a

  $ mkdir a b
  $ echo a > a/b
  $ hg ci -Am m
  adding a/b

  $ hg rm a
  removing a/b
  $ cd b

Relative delete:

  $ hg ci -m m ../a

  $ cd ..