Fixed tests

dao/persondao.test.js

@@ -86,9 +86,9 @@ test("set values of person in db", done => {
 
   function callback(status, data) {
     console.log(
-      "Test callback: status=" + status + ", changed rows=" + affectedRows
+      "Test callback: status=" + status + ", changed rows=" + data.changedRows
     );
-    expect(affectedRows).toBe(1);
+    expect(data.changedRows).toBe(1);
     done();
   }
 
@@ -101,9 +101,9 @@ test("set values of person in db", done => {
 test("delete person from db", done => {
   function callback(status, data){
     console.log(
-      "Test callback: status=" + status + ", changed rows=" + affectedRows
+      "Test callback: status=" + status + ", changed rows=" + data.affectedRows
     );
-    expect(affectedRows).toBe(1);
+    expect(data.affectedRows).toBe(1);
     done();
   }