code: def test_xor_size():
      n_samples = np.random.randint(100, 2000)
      X, y = make_xor(n_samples)
      assert y.size == n_samples
  
file_path: DESlib/deslib/tests/util/test_datasets.py
imports: import pytest
  import numpy
  from deslib.util.datasets import make_P2
  from deslib.util.datasets import make_banana
  from deslib.util.datasets import make_banana2
  from deslib.util.datasets import make_circle_square
  from deslib.util.datasets import make_xor
label_desc: Use image node_id 6 for calling a global function with example usage: test_xor_size() without return types