Function ReplaceBuffersInDictionary

cpp/src/arrow/array/array_test.cc:3740–3749

}

std::shared_ptr<ArrayData> ReplaceBuffersInDictionary(
    const std::shared_ptr<ArrayData>& data, const int32_t buffer_index,
    const std::vector<uint8_t>& buffer_data) {
  const auto test_data = data->Copy();
  auto dict_array_data = test_data->dictionary->Copy();
  dict_array_data->buffers[buffer_index] =
      std::make_shared<Buffer>(buffer_data.data(), buffer_data.size());
  test_data->dictionary = dict_array_data;
  return test_data;
}

TEST(TestSwapEndianArrayData, BinaryType) {
  auto array = ArrayFromJSON(binary(), R"(["0123", null, "45"])");