def test_raw_value_setter_signing_exception(self):
sig = CANSignal('Signal', 0, 8)
sig.signed = False
sig.raw_value = 0
sig.raw_value = 10
with pytest.raises(AttributeError):
sig.raw_value = -1
sig.signed = True
sig.raw_value = -1
def test_raw_value_setter_exceed_length(self):
sig = CANSignal('Signal', 0, 3)
sig.raw_value = 7
assert sig.raw_value == 7
with pytest.raises(AttributeError):
sig.raw_value = 8
sig.signed = True
sig.raw_value = 3
assert sig.raw_value == 3
sig.raw_value = -3
assert sig.raw_value == -3
with pytest.raises(AttributeError):
sig.raw_value = 4
assert sig.raw_value == -3
with pytest.raises(AttributeError):
sig.raw_value = -4
assert sig.raw_value == -3