code: def testDoInputSplit(self):
      # Create exec proterties for input split.
      self._exec_properties = {
          standard_component_specs.INPUT_CONFIG_KEY: proto_utils.proto_to_json(
              example_gen_pb2.Input(
                  splits=[
                      example_gen_pb2.Input.Split(
                          name="train", pattern="train/*"
                      ),
                      example_gen_pb2.Input.Split(
                          name="eval", pattern="eval/*"
                      ),
                  ]
              )
          ),
          standard_component_specs.OUTPUT_CONFIG_KEY: proto_utils.proto_to_json(
              example_gen_pb2.Output()
          ),
      }
  
      self._test_do()
  
imports: import os
  from typing import Any, Dict, Iterable
  import apache_beam
  import pyarrow
  import tensorflow
  from tfx.components.example_gen import base_example_gen_executor
  from tfx.dsl.io import fileio
  from tfx.proto import example_gen_pb2
  from tfx.types import artifact_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 3 for calling the BaseExampleGenExecutorTest obj's underlying member method code with example usage: obj.testDoInputSplit() without return types