def METHOD_NAME():
    """Test the sign_packet_with_crc_key tool for the UPDATE_DEVICE_NAME_PACKET with a 'my device cool name'."""
    desired_name = "my device cool name"
    hex_name = hexlify(desired_name.encode())
    zeros_pad = ("00" * (32 - len(desired_name))).encode()
    packet = packets.UPDATE_DEVICE_NAME_PACKET.format(SUT_SESSION_ID, SUT_TIMESTAMP, SUT_DEVICE_ID, (hex_name + zeros_pad).decode())
    assert_that(sign_packet_with_crc_key(packet)).is_equal_to(packet + "1039bc0e")