code: package io.ray.benchmark;
  
  import io.ray.api.ActorHandle;
  import io.ray.api.ObjectRef;
  import io.ray.api.Ray;
  import org.testng.annotations.Test;
  
  public class SingleLatencyTest extends RayBenchmarkTest {
  
    public static final int totalNum = 10;
    private static final long serialVersionUID = 3559601273941694468L;
  
    public static RemoteResult<Integer> doFunc() {
      RemoteResult<Integer> remoteResult = new RemoteResult<>();
      remoteResult.setResult(1);
      return remoteResult;
    }
  
    @Test
    public void test() {
      super.singleLatencyTest(totalNum, null);
    }
  
    @Override
    public ObjectRef<RemoteResult<Integer>> rayCall(ActorHandle rayActor) {
      return Ray.task(SingleLatencyTest::doFunc).remote();
    }
  
    @Override
    public boolean checkResult(Object o) {
      return (int) o == 1;
    }
  }
  