def test_left_overlap_out_of_range():
for _ in range(1000):
part = u.get_rand_range_part()
y = u.get_rand_int_in_range_exclusive(part.a, part.b)
x = u.get_rand_int_below_exclusive(part.a)
other = RangePart(x, y)
assert other.a < part.a < other.b < part.b
assert part.left_overlap_with(other) and other.right_overlap_with(part)
def test_no_overlap():
for _ in range(1000):
part = u.get_rand_range_part()
x = u.get_rand_int_above_exclusive(part.b)
y = u.get_rand_int_above_exclusive(x)
other = RangePart(x, y)
assert not other.right_overlap_with(
part) and not other.left_overlap_with(part)
assert other > part and part < other and part != other