def test_without_types():
obj = from_bytes(
PointWithoutTypes,
b"\x01\x00\x02\x00\x00\x00\x05\xff\xff\xff\xff\xff\xff\xff\xff\x01\xff\xff\x00\x00\x00\x05\xff\xff\xff\xff\xff\xff\xff\xff",
)
assert obj == PointWithoutTypes(1, 2, 5, 18446744073709551615, 1, -1, 5,
-1)
def test_variable_array():
obj = from_bytes(PolyLine, b"\x05\x01\x01\x02\x02\x03\x03\x04\x04\x05\x05")
assert type(obj) == PolyLine
assert type(obj.num_points) == Uint8 and obj.num_points == 5
assert type(obj.points) == list and len(obj.points) == 5
assert obj.points == [
Point(1, 1),
Point(2, 2),
Point(3, 3),
Point(4, 4),
Point(5, 5),
]
def test_bytes():
obj = from_bytes(OctetPacket, b"\x01\x02\x05")
assert type(obj) == OctetPacket
assert type(obj.x) == Uint8 and obj.x == 1
assert obj.y == bytes((2, 5))
def test_nested_class():
obj = from_bytes(BoundingBox, b"\x01\x02\x05\x04")
assert type(obj) == BoundingBox
assert type(obj.corner_a) == Point and obj.corner_a == Point(1, 2)
assert type(obj.corner_b) == Point and obj.corner_b == Point(5, 4)
def test_fixed_array():
obj = from_bytes(PolyLine, b"\x03\x01\x01\x02\x02\x03\x03")
assert type(obj) == PolyLine
assert type(obj.points) == list and len(obj.points) == 3
assert obj.points == [Point(1, 1), Point(2, 2), Point(3, 3)]
def test_enum():
obj = from_bytes(Cheeseshop, b"\x22")
assert (type(obj.last_requested_out_of_stock_item) == Cheese
and obj.last_requested_out_of_stock_item == Cheese.GORGONZOLA)
def test_basic():
obj = from_bytes(Point, b"\x01\x02")
assert obj == Point(1, 2)
assert type(obj.x) == Uint8
assert type(obj.y) == Uint8
def test_toolittle64():
with raises(ValueError):
obj = from_bytes(BigPoint, b"\x03" * 10)
def test_toomuch64():
with raises(ValueError):
obj = from_bytes(BigPoint, b"\xff" * 20)
def test_toolittle():
with raises(ValueError):
obj = from_bytes(Point, b"\x03")
def test_toomuch():
with raises(ValueError):
obj = from_bytes(Point, b"\x05\x01\x01")