anchor.diff:      [{tmpdir, [], [raw_tmpdir, empty_tmpdir, simple_tmpdir, multi_tmpdir]},
        {reset_dir, [], [reset_nonexistent_dir, reset_empty_dir, reset_dir]},
        {mv, [], [mv_dir, mv_file_same, mv_file_diff,
  -               mv_file_dir_same, mv_file_dir_diff, mv_no_clobber]}].
  +               mv_file_dir_same, mv_file_dir_diff, mv_no_clobber]},
  +     {cp, [], [cp_r_copies_files, cp_r_dereferences_symbolic_links]}].
   
   init_per_group(reset_dir, Config) ->
       TmpDir = rebar_file_utils:system_tmpdir(["rebar_file_utils_SUITE", "resettable"]),
  
positive.code:     [{group, tmpdir},
       {group, reset_dir},
       {group, mv},
       path_from_ancestor,
       canonical_path,
       absolute_path,
  
negative.code:          mv_file_diff/1,
           mv_file_dir_same/1,
           mv_file_dir_diff/1,
           mv_no_clobber/1,
           cp_r_copies_files/1,
           cp_r_dereferences_symbolic_links/1]).
  
  -include_lib("common_test/include/ct.hrl").
  -include_lib("eunit/include/eunit.hrl").
  