code: def test_size_tuple_of_ints(self):
      img = iadata.quokka(size=(642, 959))
      assert img.shape == (642, 959, 3)
      assert np.allclose(
          np.average(img, axis=(0, 1)),
          [107.84615822, 118.09832412, 122.90446467],
          rtol=0,
          atol=0.1,
      )
  
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 obj's underlying member method code with example usage: obj.test_size_tuple_of_ints() without return types