code: def test_invalid_paths_to_upload(self):
      with self.assertRaises(ValueError) as context:
          NotebookJobStep(
              name=STEP_NAME,
              display_name=DISPLAY_NAME,
              description=DESCRIPTION,
              notebook_job_name=NOTEBOOK_JOB_NAME,
              input_notebook="path/non-existing-file",
              image_uri=IMAGE_URI,
              kernel_name=KERNEL_NAME,
              initialization_script="non-existing-script",
              additional_dependencies=[
                  "/tmp/non-existing-folder",
                  "path2/non-existing-file",
              ],
          ).arguments
  
      self.assertTrue(
          "The required input notebook(path/non-existing-file) is not a valid file."
          in str(context.exception)
      )
      self.assertTrue(
          "The initialization script(path/non-existing-file) is not a valid file."
          in str(context.exception)
      )
      self.assertTrue(
          "The path(/tmp/non-existing-folder) specified in additional dependencies "
          "does not exist." in str(context.exception)
      )
      self.assertTrue(
          "The path(path2/non-existing-file) specified in additional dependencies "
          "does not exist." in str(context.exception)
      )
  
imports: from __future__ import absolute_import
  import unittest
  from mock import Mock, patch
  from sagemaker.workflow.notebook_job_step import NotebookJobStep
  from sagemaker.workflow.functions import Join
label_desc: Use image node_id 5 for calling the TestNotebookJobStep obj's underlying member method code with example usage: obj.test_invalid_paths_to_upload() without return types