code: def test_get_n_splits():
      oob = BootstrapOutOfBag(n_splits=3, random_seed=123)
      assert oob.n_splits == 3
  
imports: import numpy
  from mlxtend.evaluate import BootstrapOutOfBag
  from mlxtend.utils import assert_raises
label_desc: Use image node_id 4 for calling a global function with example usage: test_get_n_splits() without return types