class_docstr: Tests for an rds dataset.
class_docstr_tok: ["Tests","for","an","rds","dataset","."]
code: def setUpClass(cls):
      MockRDSDataset._GCS_BUCKET = cls.dummy_data
      super().setUpClass()
  
file_path: datasets/tensorflow_datasets/robotics/dataset_importer_builder_test.py
imports: import tensorflow_datasets.public_api
  from tensorflow_datasets.robotics import dataset_importer_builder
label_desc: Use image node_id 1 for calling the MockRDSDatasetTestRlds obj's underlying member method code with example usage: obj.setUpClass(cls) without return types