text: # Copyright 2020 MONAI Consortium
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #     http://www.apache.org/licenses/LICENSE-2.0
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import unittest
  import time
  import numpy as np
  from parameterized import parameterized
  from monai.transforms.utility.array import SimulateDelay
  from tests.utils import NumpyImageTestCase2D
  
  
  class TestSimulateDelay(NumpyImageTestCase2D):
      @parameterized.expand([(0.45,), (1,)])
      def test_value(self, delay_test_time: float):
          resize = SimulateDelay(delay_time=delay_test_time)
          start: float = time.time()
          result = resize(self.imt[0])
          stop: float = time.time()
          measured_approximate: float = stop - start
          np.testing.assert_allclose(delay_test_time, measured_approximate, rtol=0.5)
  
  
  if __name__ == "__main__":
      unittest.main()
  