code: package io.ray.test;
  
  import io.ray.api.PyActorHandle;
  import io.ray.api.Ray;
  import io.ray.api.function.PyActorClass;
  import io.ray.runtime.object.NativeRayObject;
  import io.ray.runtime.object.ObjectSerializer;
  import org.testng.Assert;
  import org.testng.annotations.Test;
  
  @Test(groups = {"cluster"})
  public class RaySerializerTest extends BaseTest {
  
    @Test
    public void testSerializePyActor() {
      PyActorHandle pyActor = Ray.actor(PyActorClass.of("test", "RaySerializerTest")).remote();
      NativeRayObject nativeRayObject = ObjectSerializer.serialize(pyActor);
      PyActorHandle result =
          (PyActorHandle) ObjectSerializer.deserialize(nativeRayObject, null, Object.class);
      Assert.assertEquals(result.getId(), pyActor.getId());
      Assert.assertEquals(result.getModuleName(), "test");
      Assert.assertEquals(result.getClassName(), "RaySerializerTest");
    }
  }
  