code: def testSliceResolverFn_E2E(self):
      spans = [0, 1, 2]
      versions = [0, 0, 0]
      self._insert_artifacts_into_mlmd(spans, versions)
      xs = channel_utils.artifact_query(
          artifact_type=test_utils.DummyArtifact
      )
  
      for start in (-4, -3, -2, -1, 0, 1, 2, 3, 4, None):
          for stop in (-4, -3, -2, -1, 0, 1, 2, 3, 4, None):
              with self.subTest(start=start, stop=stop):
                  x = canned_resolver_functions.slice(
                      xs, start=start, stop=stop
                  )
                  pipeline_node = test_utils.compile_inputs({"x": x})
                  resolved = inputs_utils.resolve_input_artifacts(
                      pipeline_node=pipeline_node,
                      metadata_handle=self.mlmd_handle,
                  )
                  self.assertLen(resolved, 1)
                  self.assertEqual(
                      [x.span for x in resolved[0]["x"]],
                      spans[start:stop],
                  )
  
imports: from typing import Sequence
  import tensorflow
  from tfx import types
  from tfx.dsl.control_flow import for_each
  from tfx.dsl.input_resolution import canned_resolver_functions
  from tfx.dsl.input_resolution import resolver_op
  from tfx.dsl.input_resolution.ops import test_utils
  from tfx.orchestration import pipeline
  from tfx.orchestration.portable import inputs_utils
  from tfx.orchestration.portable.input_resolution import exceptions
  from tfx.types import channel_utils
  from tfx.types import resolved_channel
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 24 for calling the CannedResolverFunctionsTest obj's underlying member method code with example usage: obj.testSliceResolverFn_E2E() without return types