def items():
"""Iterate through AND'ed items."""
for upoint in boolfunc.iter_upoints(inputs):
ab = self.urestrict(upoint).pcdata[0]
cd = other.urestrict(upoint).pcdata[0]
# a & c, b | d
yield ((ab & cd) & 2) | ((ab | cd) & 1)
def items():
"""Iterate through XOR'ed items."""
# pylint: disable=C0103
for upoint in boolfunc.iter_upoints(inputs):
ab = self.urestrict(upoint).pcdata[0]
cd = other.urestrict(upoint).pcdata[0]
# a & d | b & c, a & c | b & d
a, b, c, d = ab >> 1, ab & 1, cd >> 1, cd & 1
yield ((a & d | b & c) << 1) | (a & c | b & d)
def test_iter_upoints():
assert list(iter_upoints([a, b])) == [({aa, bb}, set()), ({bb}, {aa}), ({aa}, {bb}), (set(), {aa, bb})]
def test_iter_upoints():
assert list(iter_upoints([a, b])) == [({aa, bb}, set()), ({bb}, {aa}), ({aa}, {bb}), (set(), {aa, bb})]
