public void AdminLogin_RegisterAttempt_ReturnsUsernameAlreadyTaken() { DBConnection.connectionString = "server=sql11.freesqldatabase.com;user=sql11415485;database=sql11415485;port=3306;password=IfrqccnCZi"; DBConnection.Connect(); var adminLogin = new AdminLogin("matei", "matei", "matei", "matei", "12345", "a", "1234"); var result = adminLogin.RegisterAttempt(); Assert.AreEqual("DB connection failed", result); }