def test_get_filename_for(self): assert MCShred.get_file_name_for(0) == u"000.txt" assert MCShred.get_file_name_for(1) == u"001.txt" assert MCShred.get_file_name_for(12) == u"012.txt" assert MCShred.get_file_name_for(304) == u"304.txt" assert MCShred.get_file_name_for(200) == u"200.txt" assert MCShred.get_file_name_for(003) == u"003.txt"