Function CheckDictEncode

cpp/src/arrow/compute/kernels/vector_hash_test.cc:120–131

}

void CheckDictEncode(const std::shared_ptr<Array>& input,
                     const std::shared_ptr<Array>& expected_values,
                     const std::shared_ptr<Array>& expected_indices) {
  auto type = dictionary(expected_indices->type(), expected_values->type());
  DictionaryArray expected(type, expected_indices, expected_values);

  ASSERT_OK_AND_ASSIGN(Datum datum_out, DictionaryEncode(input));
  std::shared_ptr<Array> result = MakeArray(datum_out.array());
  ValidateOutput(*result);

  ASSERT_ARRAYS_EQUAL(expected, *result);
}

template <typename Type, typename T>
void CheckDictEncode(const std::shared_ptr<DataType>& type,