code: def test_slerp_equal_times():
      with pytest.raises(ValueError, match="strictly increasing order"):
          np.random.seed(0)
          r = Rotation.from_quat(np.random.uniform(size=(5, 4)))
          t = [0, 1, 2, 2, 4]
          Slerp(t, r)
  
imports: from __future__ import division, print_function, absolute_import
  import pytest
  import numpy
  from numpy.testing import assert_equal, assert_array_almost_equal
  from numpy.testing import assert_allclose
  from scipy.spatial.transform import Rotation, Slerp
  from scipy.stats import special_ortho_group
  from itertools import permutations
label_desc: Use image node_id 56 for calling a global function with example usage: test_slerp_equal_times() without return types