}
public void test_codec_null_1() throws Exception {
V0 v = new V0();
SerializeConfig mapping = new SerializeConfig();
mapping.setAsmEnable(false);
Assert.assertEquals("{\"value\":null}", JSON.toJSONString(v, mapping, SerializerFeature.WriteMapNullValue, SerializerFeature.WriteNullListAsEmpty));
Assert.assertEquals("{value:null}", JSON.toJSONStringZ(v, mapping, SerializerFeature.WriteMapNullValue, SerializerFeature.WriteNullListAsEmpty));
Assert.assertEquals("{value:null}", JSON.toJSONStringZ(v, mapping, SerializerFeature.UseSingleQuotes, SerializerFeature.WriteMapNullValue, SerializerFeature.WriteNullListAsEmpty));
Assert.assertEquals("{'value':null}", JSON.toJSONStringZ(v, mapping, SerializerFeature.UseSingleQuotes, SerializerFeature.QuoteFieldNames, SerializerFeature.WriteMapNullValue, SerializerFeature.WriteNullListAsEmpty));