code: def test_invalid_path(self):
      my_box = {
          "type": "box",
          "boxType": "plot",
          "fileId": "AdamKulidjian:327",
          "shareKey": None,
          "title": "box 1",
      }
      dash = dashboard.Dashboard()
  
      message = (
          "Invalid path. Your 'path' list must only contain "
          "the strings 'first' and 'second'."
      )
  
      self.assertRaisesRegex(
          PlotlyError, message, dash._insert, my_box, "third"
      )
  
file_path: plotly.py/packages/python/chart-studio/chart_studio/tests/test_plot_ly/test_dashboard/test_dashboard.py
imports: from __future__ import absolute_import
  from unittest import TestCase
  from _plotly_utils.exceptions import PlotlyError
  import chart_studio.dashboard_objs.dashboard_objs
label_desc: Use image node_id 1 for calling the TestDashboard obj's underlying member method code with example usage: obj.test_invalid_path() without return types