circuitpython/tests/extmod/ure_groups.py
David Lechner 3dc324d3f1 tests: Format all Python code with black, except tests in basics subdir.
This adds the Python files in the tests/ directory to be formatted with
./tools/codeformat.py.  The basics/ subdirectory is excluded for now so we
aren't changing too much at once.

In a few places `# fmt: off`/`# fmt: on` was used where the code had
special formatting for readability or where the test was actually testing
the specific formatting.
2020-03-30 13:21:58 +11:00

34 lines
652 B
Python

# test match.groups()
try:
import ure as re
except ImportError:
try:
import re
except ImportError:
print("SKIP")
raise SystemExit
try:
m = re.match(".", "a")
m.groups
except AttributeError:
print("SKIP")
raise SystemExit
m = re.match(r"(([0-9]*)([a-z]*)[0-9]*)", "1234hello567")
print(m.groups())
m = re.match(r"([0-9]*)(([a-z]*)([0-9]*))", "1234hello567")
print(m.groups())
# optional group that matches
print(re.match(r"(a)?b(c)", "abc").groups())
# optional group that doesn't match
print(re.match(r"(a)?b(c)", "bc").groups())
# only a single match
print(re.match(r"abc", "abc").groups())