def test_get_pinned_versions_from_requirement(requirement, expected_pkgs):
result = main.get_pinned_versions_from_requirement(
main.parse_requirement(requirement), )
# These are to make this not flaky in future when things change
assert isinstance(result, set)
result = sorted(result)
split = [req.split('==') for req in result]
packages = [package for package, _ in split]
assert packages == expected_pkgs
def test_get_pinned_versions_from_requirement_circular():
# Used to hang forever
assert main.get_pinned_versions_from_requirement(
main.parse_requirement('sphinx'), )