def test_payload_valid(self):
"""Test payload_valid method."""
xknx = XKNX()
remote_value = RemoteValueSensor(xknx=xknx, value_type="pulse")
valid_payload = DPTArray(DPTValue1Ucount.to_knx(1))
assert remote_value.dpt_class == DPTValue1Ucount
with pytest.raises(CouldNotParseTelegram):
remote_value.payload_valid(None)
with pytest.raises(CouldNotParseTelegram):
remote_value.payload_valid(DPTArray((1, 2, 3, 4)))
with pytest.raises(CouldNotParseTelegram):
remote_value.payload_valid(DPTBinary(1))
assert remote_value.payload_valid(valid_payload) == valid_payload
def to_knx(self, value: int) -> DPTArray:
"""Convert value to payload."""
return DPTArray(DPTValue1Ucount.to_knx(value))
def test_value_50(self):
"""Test parsing and streaming of DPTValue1Ucount 50."""
assert DPTValue1Ucount.to_knx(50) == (0x32,)
assert DPTValue1Ucount.from_knx((0x32,)) == 50
def test_to_knx_wrong_parameter(self):
"""Test parsing of DPTValue1Ucount with wrong value (string)."""
with pytest.raises(ConversionError):
DPTValue1Ucount.to_knx("fnord")
def test_to_knx_max_exceeded(self):
"""Test parsing of DPTValue1Ucount with wrong value (overflow)."""
with pytest.raises(ConversionError):
DPTValue1Ucount.to_knx(DPTValue1Ucount.value_max + 1)
def test_value_min(self):
"""Test parsing and streaming of DPTValue1Ucount 0."""
assert DPTValue1Ucount.to_knx(0) == (0x00,)
assert DPTValue1Ucount.from_knx((0x00,)) == 0
def test_value_max(self):
"""Test parsing and streaming of DPTValue1Ucount 255."""
assert DPTValue1Ucount.to_knx(255) == (0xFF,)
assert DPTValue1Ucount.from_knx((0xFF,)) == 255
