update

dao/persondao.test.js

@@ -90,7 +90,7 @@ test("delete one persom from db", done =>{
 test("update one person from  db", done =>{
   function callback(status, data){
     console.log("Test callback: status" + status + ", data.length=" + data.length);
-    expect(data.length).toBe(1);
+    expect(data.affectedRows).toBe(1);
     done();
   }
   personDao.updateOne({navn : "Eric Younger", adresse : "Tullegata 123", alder : 29, id: 1},callback);