content: package com.alibaba.json.bvt.serializer;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.annotation.JSONField;
  import junit.framework.TestCase;
  import org.junit.Assert;
  
  public class JSONFieldTest_unwrapped_0 extends TestCase {
  
      public void test_jsonField() throws Exception {
          VO vo = new VO();
          vo.id = 123;
          vo.localtion = new Localtion(127, 37);
  
          String text = JSON.toJSONString(vo);
          Assert.assertEquals("{\"id\":123,\"latitude\":37,\"longitude\":127}", text);
  
          VO vo2 = JSON.parseObject(text, VO.class);
          assertNotNull(vo2.localtion);
          assertEquals(vo.localtion.latitude, vo2.localtion.latitude);
          assertEquals(vo.localtion.longitude, vo2.localtion.longitude);
      }
  
      public static class VO {
          public int id;
  
          @JSONField(unwrapped = true)
          public Localtion localtion;
      }
  
      public static class Localtion {
          public int longitude;
          public int latitude;
  
          public Localtion() {
  
          }
  
          public Localtion(int longitude, int latitude) {
              this.longitude = longitude;
              this.latitude = latitude;
          }
      }
  }
  