content: package com.alibaba.fastjson2.read;
  
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONReader;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class EliminateSwapTest {
      static final String str = "{\"id\":123,\"name\":\"abc\"}";
  
      @Test
      public void test() {
          Bean bean = JSON.parseObject(str, Bean.class);
          assertEquals(123, bean.id);
          assertEquals("abc", bean.name);
      }
  
      public static class Bean {
          public int id;
          public String name;
      }
  
      @Test
      public void test1() {
          Bean1 bean = JSON.parseObject(str, Bean1.class, JSONReader.Feature.FieldBased);
          assertEquals(123, bean.id);
          assertEquals("abc", bean.name);
      }
  
      private static class Bean1 {
          private int id;
          private String name;
      }
  
      @Test
      public void test2() {
          Bean2 bean = JSON.parseObject(str, Bean2.class);
          assertEquals(123, bean.id);
          assertEquals("abc", bean.name);
      }
  
      public static class Bean2 {
          private int id;
          private String name;
  
          public int getId() {
              return id;
          }
  
          public void setId(int id) {
              this.id = id;
          }
  
          public String getName() {
              return name;
          }
  
          public void setName(String name) {
              this.name = name;
          }
      }
  
      @Test
      public void test3() {
          Bean3 bean = JSON.parseObject(str, Bean3.class);
          assertEquals(123, bean.id);
          assertEquals("abc", bean.name);
      }
  
      private static class Bean3 {
          private int id;
          private String name;
  
          public int getId() {
              return id;
          }
  
          public void setId(int id) {
              this.id = id;
          }
  
          public String getName() {
              return name;
          }
  
          public void setName(String name) {
              this.name = name;
          }
      }
  }
  