package com.alibaba.json.bvt; import java.util.List; import org.junit.Assert; import junit.framework.TestCase; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.parser.ParserConfig; import com.alibaba.fastjson.serializer.SerializeConfig; import com.alibaba.fastjson.serializer.SerializerFeature; public class ListFieldTest2 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("{\"value\":null}", text); ParserConfig config = new ParserConfig(); config.setAsmEnable(false); V0 v1 = JSON.parseObject(text, V0.class, config, JSON.DEFAULT_PARSER_FEATURE); Assert.assertEquals(v1.getValue(), v.getValue()); } private static class V0 { private List<Object> value; public List<Object> getValue() { return value; } public void setValue(List<Object> value) { this.value = value; } } }