def test_invalid_dst_addr():
"""Test for invalid dst addr."""
frame = CEMIFrame()
frame.code = CEMIMessageCode.L_DATA_IND
frame.flags = 0
frame.mpdu_len = 1
frame.payload = GroupValueRead()
frame.src_addr = IndividualAddress(0)
frame.dst_addr = None
with raises(ConversionError, match=r"dst_addr not set"):
frame.to_knx()
def test_invalid_payload():
"""Test for having wrong payload set."""
frame = CEMIFrame()
frame.code = CEMIMessageCode.L_DATA_IND
frame.flags = 0
frame.mpdu_len = 1
frame.payload = DPTBinary(1)
frame.src_addr = IndividualAddress(0)
frame.dst_addr = IndividualAddress(0)
with raises(TypeError):
frame.calculated_length()
with raises(TypeError):
frame.to_knx()