tests/test-issue1089.t

posix: remove is-comparison between integers

Comparing integers by identity relies on a CPython implementation
detail of caching integers between -5 and 256.[1]

[1] <http://docs.python.org/c-api/int.html#PyInt_FromLong>

http://mercurial.selenic.com/bts/issue1089

  $ 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