def test_flag_packing():
random.seed(8025816322119661921) # ayy lmao
nflags = len(Flags.__members__)
cases = chain(
random.sample(list(product((True, False), repeat=nflags)), 1000),
[[True] * nflags],
[[False] * nflags],
)
for flagvals in cases:
flags = dict(zip(Flags.__members__.keys(), flagvals))
assert Flags.unpack(Flags.pack(**flags)) == flags
def test_flag_unpack_too_big():
assert all(Flags.unpack(Flags.max).values())
with pytest.raises(ValueError):
Flags.unpack(Flags.max + 1)
