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Diffstat (limited to 'tests/extmod/ure_group.py')
| -rw-r--r-- | tests/extmod/ure_group.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tests/extmod/ure_group.py b/tests/extmod/ure_group.py index e402ce5759..8078a0a855 100644 --- a/tests/extmod/ure_group.py +++ b/tests/extmod/ure_group.py @@ -10,7 +10,7 @@ def print_groups(match): try: i = 0 while True: - print(m.group(i)) + print(match.group(i)) i += 1 except IndexError: pass @@ -20,3 +20,9 @@ print_groups(m) m = re.match(r'([0-9]*)(([a-z]*)([0-9]*))','1234hello567') print_groups(m) + +# optional group that matches +print_groups(re.match(r'(a)?b(c)', 'abc')) + +# optional group that doesn't match +print_groups(re.match(r'(a)?b(c)', 'bc')) |