text: import pyclesperanto_prototype as cle
  import numpy as np
  
  def test_median_sphere():
      test1 = cle.push(np.asarray([
          [0, 0, 0, 0, 0],
          [0, 0, 0, 0, 0],
          [9, 9, 9, 0, 0],
          [9, 9, 9, 0, 0],
          [9, 9, 9, 0, 0]
      ]))
  
      reference = cle.push(np.asarray([
          [0, 0, 0, 0, 0],
          [0, 0, 0, 0, 0],
          [9, 9, 9, 0, 0],
          [9, 9, 9, 0, 0],
          [9, 9, 9, 0, 0]
      ]))
  
      result = cle.create(test1)
      cle.median_sphere(test1, result, 1, 1, 0)
  
      a = cle.pull(result)
      b = cle.pull(reference)
  
      print(a)
      print(b)
  
      assert (np.allclose(a, b, 0.0001))
  
  