code: def test_descartes(self):
      self.assertRaises(AssertionError, descartes, None, 1)
      self.assertRaises(ValueError, descartes, [], 1)
      self.assertRaises(ValueError, descartes, [[1, 2], []], 1)
      self.assertRaises(AssertionError, descartes, [[1], "123"], 1)
      self.assertRaises(
          AssertionError, descartes, [[1], [2]], TestClass
      )
      self.assertRaises(AssertionError, descartes, [[1], [2]], -1)
      self.assertRaises(ValueError, descartes, [[]], 1)
      self.assertRaises(AssertionError, descartes, [[1]], 0.9)
  
imports: import unittest
  from textflint.common.utils.list_op import *
label_desc: Use image node_id 11 for calling the TestListOpError obj's underlying member method code with example usage: obj.test_descartes() without return types