package com.alibaba.json.bvt; import org.junit.Assert; import junit.framework.TestCase; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.serializer.SerializeConfig; import com.alibaba.fastjson.serializer.SerializerFeature; public class EmptyObjectTest extends TestCase { public void test_codec_null() throws Exception { V0 v = new V0(); SerializeConfig mapping = new SerializeConfig(); mapping.setAsmEnable(false); String text = JSON.toJSONString(v, mapping, SerializerFeature.WriteMapNullValue); Assert.assertEquals("{}", text); JSON.parseObject(text, V0.class); } public void test_codec_null_1() throws Exception { V0 v = new V0(); SerializeConfig mapping = new SerializeConfig(); mapping.setAsmEnable(false); String text = JSON.toJSONString(v, mapping, SerializerFeature.WriteMapNullValue, SerializerFeature.WriteNullNumberAsZero); Assert.assertEquals("{}", text); } public static class V0 { } }