code: def test_hash(self):
      _hash = _stable_hash("hi")
      assert isinstance(_hash, int)
  
imports: from typing import Any
  import jax
  import jax.numpy
  import pytest
  from flax.experimental import nnx
  from flax.experimental.nnx.nnx.rnglib import _stable_hash
label_desc: Use image node_id 1 for calling the TestRngs obj's underlying member method code with example usage: obj.test_hash() without return types