code: def setUp(self):
      super().setUp()
      examples_artifact = standard_artifacts.Examples()
      examples_artifact.split_names = artifact_utils.encode_split_names(
          ["train", "eval"]
      )
      self.examples = channel_utils.as_channel([examples_artifact])
      self.schema = channel_utils.as_channel(
          [standard_artifacts.Schema()]
      )
  
imports: import json
  import tensorflow
  from tfx.components.transform import component
  from tfx.orchestration import data_types
  from tfx.proto import transform_pb2
  from tfx.types import artifact_utils
  from tfx.types import channel_utils
  from tfx.types import standard_artifacts
  from tfx.types import standard_component_specs
  from tfx.utils import proto_utils
label_desc: Use image node_id 1 for calling the ComponentTest obj's underlying member method code with example usage: obj.setUp() without return types