code: def test_SelectiveExecutionConfig():
      selective_execution_config = SelectiveExecutionConfig(
          source_pipeline_execution_arn="foo-arn",
          selected_steps=["step-1", "step-2", "step-3"],
      )
      assert selective_execution_config.to_request() == {
          "SelectedSteps": [
              {"StepName": "step-1"},
              {"StepName": "step-2"},
              {"StepName": "step-3"},
          ],
          "SourcePipelineExecutionArn": "foo-arn",
      }
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_SelectiveExecutionConfig() without return types