code: def test_init(self, text2text_records):
      ds = DatasetForText2Text(text2text_records)
      assert ds._RECORD_TYPE == Text2TextRecord
      assert ds._records == text2text_records
  
imports: import copy
  import os
  import sys
  from time import sleep
  import datasets
  import pandas
  import pytest
  import spacy
  from argilla.client.datasets import DatasetBase, DatasetForText2Text, DatasetForTextClassification, DatasetForTokenClassification, WrongRecordTypeError, read_datasets, read_pandas
  from argilla.client.models import Text2TextRecord, TextClassificationRecord, TokenClassificationRecord
  from argilla.datasets import TextClassificationSettings
label_desc: Use image node_id 1 for calling the TestDatasetForText2Text obj's underlying member method code with example usage: obj.test_init(text2text_records) without return types