code: def test_builtin_layers(self):
      layer = keras.layers.Dense(
          3,
          name="foo",
          trainable=False,
          dtype="float16",
      )
      serialized, restored, reserialized = self.roundtrip(layer)
      self.assertEqual(serialized, reserialized)
      self.assertEqual(layer.name, restored.name)
      self.assertEqual(layer.trainable, restored.trainable)
      self.assertEqual(layer.compute_dtype, restored.compute_dtype)
  
imports: import json
  import numpy
  import pytest
  import keras
  from keras import ops
  from keras import testing
  from keras.saving import serialization_lib
label_desc: Use image node_id 3 for calling the SerializationLibTest obj's underlying member method code with example usage: obj.test_builtin_layers() without return types