code: def test_mode(self, array, expected, to_long):
      res = mode(array, to_long=to_long)
      assert_allclose(res, expected)
  
file_path: MONAI/tests/test_utils_pytorch_numpy_unification.py
imports: from __future__ import annotations
  import unittest
  import numpy
  import torch
  from parameterized import parameterized
  from monai.transforms.utils_pytorch_numpy_unification import mode, percentile
  from monai.utils import set_determinism
  from tests.utils import TEST_NDARRAYS, assert_allclose, skip_if_quick
label_desc: Use image node_id 6 for calling the TestPytorchNumpyUnification obj's underlying member method code with example usage: obj.test_mode(array, expected, to_long) without return types