message: 3 types of insert
diff: @@ -36,10 +36,10 @@ describe("test row provider", () => {
  itAsync("one more insert", async () => {
  let x = new Categories();
  - var c = new Category();
  + var c = x.createNewItem();
  c.id.value = 1;
  c.categoryName.value = 'noam';
  - x.insertItem(c);
  + c.save();
  var r = await x.find();
  expect(r[0].categoryName.value).toBe('noam');
  });
  