code: def test_permuted_sub_dataset_len_mismatch(self):
      original = [1, 2, 3, 4, 5]
      with self.assertRaises(ValueError):
          datasets.SubDataset(original, 1, 4, [2, 0, 3, 1])
  
imports: import unittest
  from chainer import datasets
  from chainer import testing
label_desc: Use image node_id 4 for calling the TestSubDataset obj's underlying member method code with example usage: obj.test_permuted_sub_dataset_len_mismatch() without return types