def test_pubo_addition():
temp = PUBO({('0', '0'): 1, ('0', 1): 2})
temp1 = {('0', ): -1, (1, '0'): 3}
temp2 = {(1, '0'): 5}, {('0', 1): 5}
temp3 = {('0', ): 2, (1, '0'): -1}, {('0', ): 2, ('0', 1): -1}
# constant
d = temp.copy()
d += 5
assert d in ({
('0', ): 1,
(1, '0'): 2,
(): 5
}, {
('0', ): 1,
('0', 1): 2,
(): 5
})
# __add__
d = temp.copy()
g = d + temp1
assert g in temp2
# __iadd__
d = temp.copy()
d += temp1
assert d in temp2
# __radd__
d = temp.copy()
g = temp1 + d
assert g in temp2
# __sub__
d = temp.copy()
g = d - temp1
assert g in temp3
# __isub__
d = temp.copy()
d -= temp1
assert d in temp3
# __rsub__
d = temp.copy()
g = temp1 - d
assert g == PUBO(temp3[0]) * -1
def test_pubo_multiplication():
temp = PUBO({('0', '0'): 1, ('0', 1): 2})
temp1 = {('0', ): 3, (1, '0'): 6}, {('0', ): 3, ('0', 1): 6}
temp2 = {('0', ): .5, (1, '0'): 1}, {('0', ): .5, ('0', 1): 1}
# constant
d = temp.copy()
d += 3
d *= -2
assert d in ({
('0', ): -2,
(1, '0'): -4,
(): -6
}, {
('0', ): -2,
('0', 1): -4,
(): -6
})
# __mul__
d = temp.copy()
g = d * 3
assert g in temp1
d = temp.copy()
g = d * 0
assert g == {}
# __imul__
d = temp.copy()
d *= 3
assert d in temp1
d = temp.copy()
d *= 0
assert d == {}
# __rmul__
d = temp.copy()
g = 3 * d
assert g in temp1
d = temp.copy()
g = 0 * d
assert g == {}
# __truediv__
d = temp.copy()
g = d / 2
assert g in temp2
# __itruediv__
d = temp.copy()
d /= 2
assert d in temp2
# __floordiv__
d = temp.copy()
g = d // 2
assert g in ({(1, '0'): 1}, {('0', 1): 1})
# __ifloordiv__
d = temp.copy()
d //= 2
assert d in ({(1, '0'): 1}, {('0', 1): 1})
# __mul__ but with dict
d = temp.copy()
d *= {(1, ): 2, ('0', '0'): -1}
assert d in ({('0', ): -1, (1, '0'): 4}, {('0', ): -1, ('0', 1): 4})
# __pow__
d = temp.copy()
d -= 2
d **= 2
assert d == {('0', ): -3, (): 4}
d = temp.copy()
assert d**3 == d * d * d