def test_noNewline_returnsCompiledRegex(self):
regex = r"\.smk$"
actual = construct_regex(regex)
expected = re.compile(regex)
assert actual == expected
def test_containsNewline_returnsCompiledRegexWithMultilineSetting(self):
regex = r"""
(
/(
\.eggs # exclude a few common directories in the
| \.git # root of the project
| \.snakemake
)/
)
"""
actual = construct_regex(regex)
expected = re.compile(regex, re.MULTILINE | re.VERBOSE)
assert actual == expected
def test_invalid_regex_raises_error(self):
regex = r"?"
with pytest.raises(re.error):
construct_regex(regex)