code: def test_pipeline_depends_on_undefined(sagemaker_session_mock):
      custom_step = CustomStep(
          name="foo-1", depends_on=["undefined_step"]
      )
      pipeline = Pipeline(
          name="MyPipeline",
          steps=[custom_step],
          sagemaker_session=sagemaker_session_mock,
      )
      with pytest.raises(
          ValueError,
          match="The input steps do not contain the step of name: undefined_step",
      ):
          PipelineGraph.from_pipeline(pipeline)
  
imports: from __future__ import absolute_import
  import pytest
  from sagemaker.remote_function.job import _JobSettings
  from sagemaker.workflow.function_step import step
  from sagemaker.workflow.step_outputs import get_step
  from sagemaker.workflow.pipeline import Pipeline, PipelineGraph
  from sagemaker.workflow.condition_step import ConditionStep
  from sagemaker.workflow.conditions import ConditionEquals, ConditionIn, ConditionNot, ConditionOr, ConditionGreaterThan
  from sagemaker.workflow.execution_variables import ExecutionVariables
  from sagemaker.workflow.parameters import ParameterInteger, ParameterString
  from sagemaker.workflow._steps_compiler import CompiledStep
  from tests.unit.sagemaker.workflow.helpers import ordered, CustomStep, CustomStepCollection
label_desc: Use image node_id 9 for calling a global function with example usage: test_pipeline_depends_on_undefined(sagemaker_session_mock) without return types