code: def test_size_is_tuple_of_ints(self):
      segmap = iadata.quokka_segmentation_map(size=(642, 959))
      assert segmap.shape == (642, 959, 3)
      assert segmap.arr.shape == (642, 959, 1)
      assert np.allclose(
          np.average(segmap.arr), 0.30160266, rtol=0, atol=1e-3
      )
  
imports: from __future__ import print_function, division, absolute_import
  import warnings
  import sys
  import numpy
  import imgaug
  import imgaug.data
  from imgaug.data import _quokka_normalize_extract, _compute_resized_shape
label_desc: Use image node_id 3 for calling the Test_quokka_segmentation_map obj's underlying member method code with example usage: obj.test_size_is_tuple_of_ints() without return types