def test_super_sub_range_exclusive():
for _ in range(1000):
part = u.get_rand_range_part()
x = u.get_rand_int_below_exclusive(part.a)
y = u.get_rand_int_above_exclusive(part.b)
other = RangePart(x, y)
assert other.is_super_range(part) and part.is_sub_range(other)
assert other > part and part < other and part != other
def test_super_sub_range():
for _ in range(1000):
part = u.get_rand_range_part()
x = u.get_rand_int_below_exclusive(part.a)
y = u.get_rand_int_above_exclusive(part.b)
other = RangePart(x, y)
diff = [RangePart(other.a, part.a), RangePart(part.b, other.b)]
assert other.a < part.a < part.b < other.b
assert other.is_super_range(part)
assert part.is_sub_range(other)
assert part - other == other - part == diff