def test_has_sticky_bit_returns_false(self):
Path("sandbox").mkdirs()
non_sticky=Path("sandbox").join("non-sticky")
non_sticky.touch()
assert subprocess.call(["chmod", "-t", "sandbox/non-sticky"]) == 0
assert not non_sticky.has_sticky_bit()
def test_has_sticky_bit_returns_true(self):
Path("sandbox").mkdirs()
sticky=Path("sandbox").join("sticky")
sticky.touch()
assert subprocess.call(["chmod", "+t", "sandbox/sticky"]) == 0
assert sticky.has_sticky_bit()
