content: package com.alibaba.fastjson2.features;
  
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONWriter;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class WriteClassNameBasicTypeTest {
      @Test
      public void test() {
          assertEquals("1B", JSON.toJSONString((byte) 1, JSONWriter.Feature.WriteClassName));
          assertEquals("1S", JSON.toJSONString((short) 1, JSONWriter.Feature.WriteClassName));
          assertEquals("1L", JSON.toJSONString((long) 1, JSONWriter.Feature.WriteClassName));
          assertEquals("2147483648", JSON.toJSONString(2147483648L, JSONWriter.Feature.WriteClassName));
      }
  
      @Test
      public void testByte() {
          BeanByte bean = new BeanByte();
          bean.value = 1;
          String str = JSON.toJSONString(bean, JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName);
          assertEquals("{\"value\":1}", str);
      }
  
      @Test
      public void testShort() {
          BeanShort bean = new BeanShort();
          bean.value = 1;
          String str = JSON.toJSONString(bean, JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName);
          assertEquals("{\"value\":1}", str);
      }
  
      @Test
      public void testLong() {
          BeanLong bean = new BeanLong();
          bean.value = 1L;
          String str = JSON.toJSONString(bean, JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName);
          assertEquals("{\"value\":1L}", str);
      }
  
      @Test
      public void testFloat() {
          BeanFloat bean = new BeanFloat();
          bean.value = 1F;
          String str = JSON.toJSONString(bean, JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName);
          assertEquals("{\"value\":1.0}", str);
      }
  
      @Test
      public void testDouble() {
          BeanDouble bean = new BeanDouble();
          bean.value = 1F;
          String str = JSON.toJSONString(bean, JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName);
          assertEquals("{\"value\":1.0}", str);
      }
  
      @Test
      public void testObject() {
          assertEquals("{\"value\":1B}", JSON.toJSONString(new BeanObject((byte) 1), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
          assertEquals("{\"value\":1S}", JSON.toJSONString(new BeanObject((short) 1), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
          assertEquals("{\"value\":1}", JSON.toJSONString(new BeanObject(1), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
          assertEquals("{\"value\":1}", JSON.toJSONString(new BeanObject(1), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
          assertEquals("{\"value\":2147483647L}", JSON.toJSONString(new BeanObject(2147483647L), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
          assertEquals("{\"value\":2147483648}", JSON.toJSONString(new BeanObject(2147483648L), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
          assertEquals("{\"value\":-2147483649}", JSON.toJSONString(new BeanObject(-2147483649L), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
          assertEquals("{\"value\":-2147483648L}", JSON.toJSONString(new BeanObject(-2147483648L), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
          assertEquals("{\"value\":1.0F}", JSON.toJSONString(new BeanObject(1F), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
          assertEquals("{\"value\":1.0D}", JSON.toJSONString(new BeanObject(1D), JSONWriter.Feature.WriteClassName, JSONWriter.Feature.NotWriteRootClassName));
      }
  
      public static class BeanObject {
          public Object value;
  
          public BeanObject() {
          }
  
          public BeanObject(Object value) {
              this.value = value;
          }
      }
  
      public static class BeanByte {
          public Byte value;
      }
  
      public static class BeanShort {
          public Short value;
      }
  
      public static class BeanLong {
          public Long value;
      }
  
      public static class BeanFloat {
          public Float value;
      }
  
      public static class BeanDouble {
          public Float value;
      }
  }
  