Function JSONArray

cpp/src/arrow/json/from_string_test.cc:97–103

template <typename... Args>
std::string JSONArray(Args&&... args) {
  std::stringstream ss;
  ss << "[";
  JSONArrayInternal(&ss, std::forward<Args>(args)...);
  ss << "]";
  return ss.str();
}

template <typename T, typename C_TYPE = typename T::c_type>
void AssertJSONArray(const std::shared_ptr<DataType>& type, const std::string& json,