public void TestOpponent() { //name of opponents is retrived ChooseOpponentBLL bll = new ChooseOpponentBLL(); bool actualResult, expectedResult; DataTable dtCheck = bll.RetriveUsers(); expectedResult = true; if (dtCheck.Rows.Count > 0) { actualResult = true; } else { actualResult = false; } Assert.AreEqual(actualResult, expectedResult); }