content: package com.alibaba.fastjson2.primitves;
  
  import com.alibaba.fastjson2.JSONReader;
  import com.alibaba.fastjson2.JSONWriter;
  import com.alibaba.fastjson2.reader.ObjectReader;
  import com.alibaba.fastjson2.reader.ObjectReaders;
  import com.alibaba.fastjson2.writer.ObjectWriter;
  import com.alibaba.fastjson2.writer.ObjectWriters;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class Int32ValueField_0 {
      static int MIN_VALUE = Short.MIN_VALUE;
      static int MAX_VALUE = Short.MAX_VALUE;
  
      @Test
      public void test_reflect() throws Exception {
          ObjectWriter<VO> ow = ObjectWriters.ofReflect(VO.class);
          ObjectReader<VO> oc = ObjectReaders.ofReflect(VO.class);
  
          for (int i = MIN_VALUE; i <= MAX_VALUE; ++i) {
              VO vo = new VO();
              vo.value = i;
              JSONWriter w = JSONWriter.of();
              ow.write(w, vo);
  
              String json = w.toString();
              JSONReader jr = JSONReader.of(json);
              VO o = oc.readObject(jr, 0);
              assertEquals(vo.value, o.value);
          }
      }
  
      @Test
      public void test_lambda() throws Exception {
          ObjectWriter<VO> ow = ObjectWriters.objectWriter(VO.class);
          ObjectReader<VO> oc = ObjectReaders.of(VO.class);
  
          for (int i = MIN_VALUE; i <= MAX_VALUE; ++i) {
              VO vo = new VO();
              vo.value = i;
              JSONWriter w = JSONWriter.of();
              ow.write(w, vo);
  
              String json = w.toString();
              JSONReader jr = JSONReader.of(json);
              VO o = oc.readObject(jr, 0);
              assertEquals(vo.value, o.value);
          }
      }
  
      @Test
      public void test_manual() throws Exception {
          ObjectWriter<VO> ow = ObjectWriters.objectWriter(ObjectWriters.fieldWriter("value", (VO e) -> e.value));
          ObjectReader<VO> oc = ObjectReaders.of(VO.class);
  
          for (int i = MIN_VALUE; i <= MAX_VALUE; ++i) {
              VO vo = new VO();
              vo.value = i;
              JSONWriter w = JSONWriter.of();
              ow.write(w, vo);
  
              String json = w.toString();
              JSONReader jr = JSONReader.of(json);
              VO o = oc.readObject(jr, 0);
              assertEquals(vo.value, o.value);
          }
      }
  
      public static class VO {
          public int value;
      }
  }
  