def test_add_no_overlap():
for _ in range(1000):
part = u.get_rand_range_part()
y = u.get_rand_int_below_exclusive(part.a)
x = u.get_rand_int_below_exclusive(y)
other = RangePart(x, y)
assert other.a < other.b < part.a < part.b
assert other + part == part + other == RangePart(other.a, part.b)
def test_add_same_right_bound():
for _ in range(1000):
part = u.get_rand_range_part()
x = u.get_rand_int_below_exclusive(part.b)
other = RangePart(x, part.b)
sum_a = min(part.a, other.a)
assert other + part == part + other == RangePart(
sum_a, part.b) == RangePart(sum_a, other.b)
def test_left_overlap_on_bounds():
for _ in range(1000):
part = u.get_rand_range_part()
x = u.get_rand_int_below_exclusive(part.a)
other = RangePart(x, part.a)
assert part.left_overlap_with(other)
assert other.a < part.a == other.b < part.b
assert part - other == other - part == [other, part]
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_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_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
def test_left_overlap_in_bounds():
for _ in range(1000):
part = u.get_rand_range_part()
x = u.get_rand_int_below_exclusive(part.a)
y = u.get_rand_int_in_range_exclusive(part.a, part.b)
other = RangePart(x, y)
assert part.left_overlap_with(other)
assert other.a < part.a < other.b < part.b
assert part - other == other - part == [
RangePart(other.a, part.a),
RangePart(other.b, part.b)
]
def test_same_right_bound_left_bound_out_range():
for _ in range(1000):
part = u.get_rand_range_part()
x = u.get_rand_int_below_exclusive(part.a)
other = RangePart(x, part.b)
assert part > other and other < part and other != part
def test_below_range():
for _ in range(1000):
part = u.get_rand_range_part()
item = u.get_rand_int_below_exclusive(part.a)
assert item not in part