def test_no_arguments():
matches = list(find_pattern_in_string())
assert len(matches) == 1
assert matches[0].re.pattern == ''
if sys.version_info.major > 2:
assert matches[0].re.flags == re.UNICODE
else:
assert matches[0].re.flags == 0
assert matches[0].string == ''
assert matches[0].group() == ''
def test_flags_only():
matches = list(find_pattern_in_string(flags=re.I))
assert len(matches) == 1
assert matches[0].re.pattern == ''
if sys.version_info.major > 2:
assert matches[0].re.flags == re.I | re.UNICODE
else:
assert matches[0].re.flags == re.I
assert matches[0].string == ''
assert matches[0].group() == ''
def test_no_flags():
pattern = s = 'test'
matches = list(find_pattern_in_string(pattern=s, s=s))
assert len(matches) == 1
assert matches[0].re.pattern == pattern
if sys.version_info.major > 2:
assert matches[0].re.flags == re.UNICODE
else:
assert matches[0].re.flags == 0
assert matches[0].string == s
assert matches[0].group() == s
def test_no_pattern():
s = 'test'
matches = list(find_pattern_in_string(flags=re.I, s=s))
assert len(matches) == len(s) + 1
for idx in range(len(s) + 1):
assert matches[idx].re.pattern == ''
if sys.version_info.major > 2:
assert matches[idx].re.flags == re.I | re.UNICODE
else:
assert matches[0].re.flags == re.I
assert matches[idx].string == s
assert matches[idx].group() == ''
def test_complex_pattern():
pattern = r'(\d[.-])?\d{3,}[.-]\d{3,}[.-]\d{4,}'
s = """
never call the number 1-800-666-1337.
instead, you sould call the number 333-3737-13
but actually, that number sucks, so call "9-373-185-7242"
or really just hit me up at777.777.7777
"""
matches = list(find_pattern_in_string(pattern=pattern, s=s))
assert len(matches) == 3
for m in matches:
assert m.re.pattern == pattern
if sys.version_info.major > 2:
assert m.re.flags == re.UNICODE
else:
assert m.re.flags == 0
assert m.string == s
assert matches[0].group() == '1-800-666-1337'
assert matches[1].group() == '9-373-185-7242'
assert matches[2].group() == '777.777.7777'
def test_no_string():
assert list(find_pattern_in_string(pattern='test', flags=re.I)) == []
def test_pattern_only():
assert list(find_pattern_in_string(pattern='test')) == []
