class_docstr: Helper methods for inputs_utils_test.
code: def assertArtifactMapListEqual(self, expected, actual):
      self.assertIsInstance(expected, collections.abc.Sequence)
      self.assertIsInstance(actual, collections.abc.Sequence)
      self.assertEqual(len(expected), len(actual))
      for expected_item, actual_item in zip(expected, actual):
          self.assertArtifactMapEqual(expected_item, actual_item)
  
imports: import collections
  import os
  import tensorflow
  from tfx import types
  from tfx.dsl.compiler import placeholder_utils
  from tfx.orchestration import metadata
  from tfx.orchestration.portable import data_types
  from tfx.orchestration.portable import execution_publish_utils
  from tfx.orchestration.portable import inputs_utils
  from tfx.orchestration.portable.input_resolution import exceptions
  from tfx.orchestration.portable.mlmd import context_lib
  from tfx.proto.orchestration import pipeline_pb2
  from tfx.utils import test_case_utils
  from google.protobuf import text_format
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 10 for calling the _TestMixin obj's underlying member method code with example usage: obj.assertArtifactMapListEqual(expected, actual) without return types