Make './basic_tests.py -- -1' work as a way to run the last test in test_list.
treeccb846d22e2883f7b00c221545dfed57622d1d03
-rwxr-xr-x 12953 svnrdump_tests.py
drwxr-xr-x - svnrdump_tests_data
drwxr-xr-x - svntest