public class BooleanArrayFieldTest 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);
V0 v1 = JSON.parseObject(text, V0.class);