tests: add a --retest test to demonstrate a fix in next patch As you see above the added lines, there was only one test failed. So the output should be: "running 1 tests using 1 parallel processes" Next patch will be fixing this. Differential Revision: https://phab.mercurial-scm.org/D8964

#require docutils gettext

  $ $TESTDIR/check-gendoc fr
  checking for parse errors