//NEW
UNIT_TEST(add_msg_and_read_label){
  UNIT_TEST_BEGIN();

  init_json_decoder("[{\"bn\": \"urn:mac:testID\"}]");
  add_new_msg("[{\"u\": \"dB\"}]");
  struct pair lv;
  read_next_token(&lv);
  read_next_token(&lv);

  UNIT_TEST_ASSERT(strcmp(lv.label, "u") == 0);
  UNIT_TEST_END();
}

UNIT_TEST(add_msg_and_read_value_str){
  UNIT_TEST_BEGIN();

  init_json_decoder("[{\"bn\": \"urn:mac:testID\"}]");
  add_new_msg("[{\"u\": \"dB\"}]");
  struct pair lv;
  read_next_token(&lv);
  read_next_token(&lv);

  UNIT_TEST_ASSERT(strcmp(lv.label, "dB") == 0);
  UNIT_TEST_END();
}

UNIT_TEST(add_msg_and_read_value_int){
  UNIT_TEST_BEGIN();

  init_json_decoder("[{\"bn\": \"urn:mac:testID\"}]");
  add_new_msg("[{\"v\": 10}]");
  struct pair lv;
  read_next_token(&lv);
  read_next_token(&lv);

  UNIT_TEST_ASSERT(lv.value == 10);
  UNIT_TEST_END();
}

UNIT_TEST(read_add_read_label){
  UNIT_TEST_BEGIN();

  init_json_decoder("[{\"bn\": \"urn:mac:testID\"}]");
  struct pair lv;
  read_next_token(&lv);
  add_new_msg("[{\"v\": 10}]");
  read_next_token(&lv);

  UNIT_TEST_ASSERT(strcmp(lv.label, "v") == 0);
  UNIT_TEST_END();
}

UNIT_TEST(read_add_read_value_str){
  UNIT_TEST_BEGIN();

  init_json_decoder("[{\"bn\": \"urn:mac:testID\"}]");
  struct pair lv;
  read_next_token(&lv);
  add_new_msg("[{\"u\": \"dB\"}]");
  read_next_token(&lv);

  UNIT_TEST_ASSERT(strcmp(lv.label, "dB") == 0);
  UNIT_TEST_END();
}

UNIT_TEST(read_add_read_value_int){
  UNIT_TEST_BEGIN();

  init_json_decoder("[{\"bn\": \"urn:mac:testID\"}]");
  struct pair lv;
  read_next_token(&lv);
  add_new_msg("[{\"v\": 10}]");
  read_next_token(&lv);

  UNIT_TEST_ASSERT(lv.value == 10);
  UNIT_TEST_END();
}