refactoring
diff --git a/src/test/java/SerializationTest.java b/src/test/java/SerializationTest.java
new file mode 100644
index 0000000..334982a
--- /dev/null
+++ b/src/test/java/SerializationTest.java
@@ -0,0 +1,21 @@
+import org.junit.Test;
+
+/**
+ * @author hanl
+ * @date 21/01/2016
+ */
+public class SerializationTest {
+
+    @Test
+    public void testSettingsObject () {
+        String t = "poliqarp_test";
+
+        //        UserSettings s = new UserSettings();
+        //        Map map = s.toObjectMap();
+        //        map.put(Attributes.QUERY_LANGUAGE, t);
+        //        s.updateObjectSettings(map);
+        //
+        //        assert s.getQueryLanguage().equals(t);
+
+    }
+}