code: def test_init_spec_populated(self):
      self.assertEqual(
          _InitWithArgsTestDataset.init_spec(),
          {
              "path": lit_types.String(),
              "max_examples": lit_types.Integer(
                  default=200, required=False
              ),
              "max_qps": lit_types.Scalar(default=1.0, required=False),
          },
      )
  
imports: import os
  import types
  from absl.testing import absltest
  from absl.testing import parameterized
  from lit_nlp.api import dataset
  from lit_nlp.api import types
  import numpy
label_desc: Use image node_id 2 for calling the DatasetTest obj's underlying member method code with example usage: obj.test_init_spec_populated() without return types