code: def test_init_bottleneck_same_dim(self):
      params = {"bottleneck": np.zeros((1, 4, 4, 8))}
      restored_bottleneck = np.ones((1, 4, 4, 8))
      model_utils.init_bottleneck(params, restored_bottleneck)
      self.assertAllClose(params["bottleneck"], restored_bottleneck)
  
imports: from absl.testing import parameterized
  import jax.numpy
  import ml_collections
  import numpy
  from scenic.projects.mtv import model_utils
  import tensorflow
label_desc: Use image node_id 4 for calling the ModelUtilsTest obj's underlying member method code with example usage: obj.test_init_bottleneck_same_dim() without return types