Function CheckDictionaryCompact

cpp/src/arrow/array/array_dict_test.cc:1431–1444

}

void CheckDictionaryCompact(const std::shared_ptr<DataType>& dict_type,
                            const std::string& input_dictionary_json,
                            const std::string& input_index_json,
                            const std::string& expected_dictionary_json,
                            const std::string& expected_index_json) {
  auto input = DictArrayFromJSON(dict_type, input_index_json, input_dictionary_json);
  const DictionaryArray& input_ref = checked_cast<const DictionaryArray&>(*input);

  auto expected =
      DictArrayFromJSON(dict_type, expected_index_json, expected_dictionary_json);

  ASSERT_OK_AND_ASSIGN(std::shared_ptr<Array> actual, input_ref.Compact());
  AssertArraysEqual(*expected, *actual, /*verbose=*/true);
}

TEST(TestDictionary, Compact) {
  std::shared_ptr<arrow::DataType> type;