code: def test_assert():
      npt.assert_raises(AssertionError, dt.assert_false, True)
      npt.assert_raises(AssertionError, dt.assert_true, False)
      npt.assert_raises(AssertionError, dt.assert_less, 2, 1)
      npt.assert_raises(AssertionError, dt.assert_less_equal, 2, 1)
      npt.assert_raises(AssertionError, dt.assert_greater, 1, 2)
      npt.assert_raises(AssertionError, dt.assert_greater_equal, 1, 2)
      npt.assert_raises(AssertionError, dt.assert_not_equal, 5, 5)
      npt.assert_raises(AssertionError, dt.assert_operator, 2, 1)
  
      arr = [np.arange(k) for k in range(2, 12, 3)]
      arr2 = [np.arange(k) for k in range(2, 12, 4)]
      npt.assert_raises(
          AssertionError, dt.assert_arrays_equal, arr, arr2
      )
  
file_path: dipy/dipy/testing/tests/test_testing.py
imports: import sys
  import warnings
  import numpy
  import dipy.testing
  import numpy.testing
label_desc: Use image node_id 1 for calling a global function with example usage: test_assert() without return types