public void TopThreeTestMethod() { Functionality testSearch = new Functionality(); var r = testSearch.TopThreeRestaurants(); List <String> expectedTopThree = new List <string> { }; List <String> actualTopThree = new List <string>(); foreach (var item in r) { actualTopThree.Add(item.Name); } Assert.AreEqual(expectedTopThree, actualTopThree); }