public void PopularResListTest()
        {
            //arrange
            Restaurants r = new Restaurants();

            //act
            DataSet ds = r.PopularResList();

            //assert
            DataRow[] dr = ds.Tables[0].Select("[Total_review] = 14");
            Assert.AreEqual(1, dr.Length);
        }
    private void FillPageListView()
    {
        if (searchStr != "")
        {
            Repeater1.DataSource = res.SearchList(searchStr);
        }
        else
        {
            Repeater1.DataSource = res.PopularResList();
        }

        Repeater2.DataSource = res.AllergyResList(searchStr);
        Repeater3.DataSource = res.LocationResList(searchStr);

        Repeater1.DataBind();
        Repeater2.DataBind();
        Repeater3.DataBind();
    }