docstr: Check that noisy and noisless actions match for zero stddev.
docstr_tok: ["Check","that","noisy","and","noisless","actions","match","for","zero","stddev","."]
code: def test_deterministic(self):
      """Check that noisy and noisless actions match for zero stddev."""
      add_noise = self.variant(exploration.add_gaussian_noise)
      # Test that noisy and noisless actions match for zero stddev
      for _ in range(10):
          action = np.random.normal(0.0, 1.0, self._num_actions)
          # Test output.
          self._rng_key, key = jax.random.split(self._rng_key)
          noisy_action = add_noise(key, action, 0.0)
          np.testing.assert_allclose(action, noisy_action)
  
imports: from absl.testing import absltest
  from absl.testing import parameterized
  import chex
  import jax
  import numpy
  from rlax._src import exploration
label_desc: Use image node_id 2 for calling the GaussianTest obj's underlying member method code with example usage: obj.test_deterministic() without return types