docstr: Ensure that wrapper raises error if noop_max is <0.
code: def test_raises_value_error(self):
      """Ensure that wrapper raises error if noop_max is <0."""
      base_env = fakes.DiscreteEnvironment(
          action_dtype=np.int64,
          obs_dtype=np.int64,
          reward_spec=specs.Array(dtype=np.float64, shape=()),
      )
  
      with self.assertRaises(ValueError):
          wrappers.NoopStartsWrapper(
              base_env, noop_action=0, noop_max=-1, seed=24
          )
  
file_path: acme/acme/wrappers/noop_starts_test.py
imports: from unittest import mock
  from acme import wrappers
  from acme.testing import fakes
  from dm_env import specs
  import numpy
  from absl.testing import absltest
label_desc: Use image node_id 2 for calling the NoopStartsTest obj's underlying member method code with example usage: obj.test_raises_value_error() without return types