Method MakeData

cpp/src/arrow/array/array_test.cc:3290–3297

  template <size_t BYTE_WIDTH = 16>
  void MakeData(const DecimalVector& input, std::vector<uint8_t>* out) const {
    out->reserve(input.size() * BYTE_WIDTH);

    for (const auto& value : input) {
      auto bytes = value.ToBytes();
      out->insert(out->end(), bytes.cbegin(), bytes.cend());
    }
  }

  template <size_t BYTE_WIDTH = 16>
  std::shared_ptr<Array> TestCreate(int32_t precision, const DecimalVector& draw,