code: def test_inequality_numpy(self):
      self.xs[0] += 1
      with self.assertRaisesRegex(
          AssertionError, "^\nArrays are not equal"
      ):
          testing.assert_array_list_equal(self.xs, self.ys)
  
imports: import copy
  import unittest
  import numpy
  import cupy
  from cupy import testing
label_desc: Use image node_id 3 for calling the TestListEqualityAssertion obj's underlying member method code with example usage: obj.test_inequality_numpy() without return types