scm: mercurial: split test_entry_short_id to sub method (#14361)

git-svn-id: http://svn.redmine.org/redmine/trunk@12767 e93f8b46-1217-0410-a6f0-8f06a7374b81
scm: mercurial: split test_entries_short_id to sub method (#14361)

git-svn-id: http://svn.redmine.org/redmine/trunk@12768 e93f8b46-1217-0410-a6f0-8f06a7374b81
scm: mercurial: split test_copied_files to sub method (#14361)

git-svn-id: http://svn.redmine.org/redmine/trunk@12769 e93f8b46-1217-0410-a6f0-8f06a7374b81
scm: mercurial: split test_parents to sub method (#14361)

git-svn-id: http://svn.redmine.org/redmine/trunk@12770 e93f8b46-1217-0410-a6f0-8f06a7374b81