code: def test_no_scale_and_offset(self):
      layer = batch_norm.BatchNorm(
          create_scale=False, create_offset=False, decay_rate=0.9
      )
  
      inputs = jnp.ones([2, 5, 3, 3, 3])
      result = layer(inputs, True)
      np.testing.assert_equal(result, np.zeros_like(inputs))
  
imports: import os
  from absl.testing import absltest
  from haiku._src import base
  from haiku._src import batch_norm
  from haiku._src import test_utils
  from haiku._src import transform
  import jax
  import jax.numpy
  import numpy
label_desc: Use image node_id 7 for calling the BatchNormTest obj's underlying member method code with example usage: obj.test_no_scale_and_offset() without return types