def METHOD_NAME():
    # Test first level channel
    with expected_protocol(
        AnritsuMS464xB,
        [(":CALC6:PAR:COUN 16", None),
         (":CALC2:PAR:COUN?", "4")],
    ) as instr:
        instr.ch_6.number_of_traces = 16
        assert instr.ch_2.number_of_traces == 4