code: def test_reverse_w_init(self):
      w_init = CountingInitializer()
      mod = reversed_mlp(w_init=w_init)
      for linear in mod.layers:
          self.assertIs(linear.w_init, w_init)
  
imports: from absl.testing import absltest
  from absl.testing import parameterized
  from haiku._src import test_utils
  from haiku._src.nets import mlp
  import jax
  import jax.numpy
label_desc: Use image node_id 15 for calling the MLPTest obj's underlying member method code with example usage: obj.test_reverse_w_init() without return types