code: def test_unique_sort_order_with_axis(self):
      # These tests fail if sorting along axis is done by treating subarrays
      # as unsigned byte strings.  See gh-10495.
      fmt = "sort order incorrect for integer type '%s'"
      for dt in "bhil":
          a = np.array([[-1], [0]], dt)
          b = np.unique(a, axis=0)
          assert_array_equal(a, b, fmt % dt)
  
imports: from unittest import skipIf
  import numpy
  from pytest import raises
  from torch.testing._internal.common_utils import instantiate_parametrized_tests, parametrize, run_tests, subtest, TEST_WITH_TORCHDYNAMO, TestCase, xpassIfTorchDynamo
label_desc: Use image node_id 8 for calling the TestUnique obj's underlying member method code with example usage: obj.test_unique_sort_order_with_axis() without return types