def test_valid_input(arg1, arg2, arg3):
expected = bytearray([0xFF, 0xFF, 0x2, 0x30, 0x00, 0x05,
arg1, (arg2 >> 8), (arg2 & 0xFF), arg3])
expected.append((sum(expected[2:]) & 0xFF) ^ 0xFF)
request = Roll(arg1, arg2, arg3)
assert request.tobytes() == expected
def test_valid_input(arg1, arg2, arg3):
expected = bytearray([
0xFF, 0xFF, 0x2, 0x30, 0x00, 0x05, arg1, (arg2 >> 8), (arg2 & 0xFF),
arg3
])
expected.append((sum(expected[2:]) & 0xFF) ^ 0xFF)
request = Roll(arg1, arg2, arg3)
assert request.tobytes() == expected
def test_example_input():
expected = bytearray([0xFF, 0xFF, 0x02, 0x30, 0x00, 0x05,
0x10, 0x20, 0x30, 0x40, 0x28])
request = Roll(16, 8240, 64)
assert request.tobytes() == expected
def test_input_below_range(arg1, arg2, arg3):
request = Roll(arg1, arg2, arg3)
with pytest.raises(ValueError):
request.tobytes()
def test_example_input():
expected = bytearray(
[0xFF, 0xFF, 0x02, 0x30, 0x00, 0x05, 0x10, 0x20, 0x30, 0x40, 0x28])
request = Roll(16, 8240, 64)
assert request.tobytes() == expected
def test_input_below_range(arg1, arg2, arg3):
request = Roll(arg1, arg2, arg3)
with pytest.raises(ValueError):
request.tobytes()