content: package com.alibaba.fastjson2.atomic;
  
  import com.alibaba.fastjson.serializer.SerializeConfig;
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONWriter;
  import org.junit.jupiter.api.Test;
  
  import java.util.concurrent.atomic.AtomicIntegerArray;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class AtomicIntegerArrayFieldTest {
      @Test
      public void test_codec_null() {
          V0 v = new V0();
  
          SerializeConfig mapping = new SerializeConfig();
          mapping.setAsmEnable(false);
  
          String text = JSON.toJSONString(v, JSONWriter.Feature.WriteNulls);
          assertEquals("{\"value\":null}", text);
  
          V0 v1 = JSON.parseObject(text, V0.class);
  
          assertEquals(v1.getValue(), v.getValue());
      }
  
      @Test
      public void test_codec_null_1() {
          V0 v = new V0();
  
          SerializeConfig mapping = new SerializeConfig();
          mapping.setAsmEnable(false);
  
          String text = JSON.toJSONString(v, JSONWriter.Feature.WriteNulls, JSONWriter.Feature.NullAsDefaultValue);
          assertEquals("{\"value\":[]}", text);
      }
  
      @Test
      public void test_codec_null_2() {
          V0 v = JSON.parseObject("{\"value\":[1,2]}", V0.class);
  
          SerializeConfig mapping = new SerializeConfig();
          mapping.setAsmEnable(false);
  
          String text = JSON.toJSONString(v, JSONWriter.Feature.WriteNulls, JSONWriter.Feature.NullAsDefaultValue);
          assertEquals("{\"value\":[1,2]}", text);
      }
  
      public static class V0 {
          private AtomicIntegerArray value;
  
          public AtomicIntegerArray getValue() {
              return value;
          }
  
          public void setValue(AtomicIntegerArray value) {
              this.value = value;
          }
      }
  }
  