Re: [PATCH 11/18] branch-diff: add tests

> From: "Johannes Schindelin" <johannes.schindelin@gmx.de>
> > From: Thomas Rast <tr@thomasrast.ch>
> > 
> > These are essentially lifted from https://github.com/trast/tbdiff, with
> > light touch-ups to account for the new command name.
> > 
> > Apart from renaming `tbdiff` to `branch-diff`, only one test case needed
> > to be adjusted: 11 - 'changed message'.
> > 
> > The underlying reason it had to be adjusted is that diff generation is
> > sometimes ambiguous. In this case, a comment line and an empty line are
> > added, but it is ambiguous whether they were added after the existing
> > empty line, or whether an empty line and the comment line are added
> > *before* the existing emtpy line. And apparently xdiff picks a different
> 
> s/emtpy/empty/