.net 自带测试, 这种情况怎么测试????

 #region 附加测试属性
        //编写测试时，可使用以下附加属性:
        #region InitTest
        public static string invokeusername;
        public static string invokeuserpwd;
        public static string username;
        public static string userIP;
        public static string ConnKey;
        public static string ConnValue;
        public static int rowCount;
        public static DateTime ldNow;
        public static string Languages;
        #endregion
        [ClassInitialize()]
        public static void MyClassInitialize(TestContext testContext)
        {
            invokeusername = "Nasdasdas";
            invokeuserpwd = "jasdadasdasda";
            username = "downmoon";
            userIP = "10.103.33.6";
            ConnKey = "";
            ConnValue = "";
            rowCount = 0;
            ldNow = DateTime.Now;
            Languages = "cn";
        }
        [ClassCleanup()]
        public static void MyClassCleanup()
        {
            invokeusername = null;
            invokeuserpwd = null;
        }
        #endregion
 #region HelloWorld () 的测试
        /// <summary>
        ///HelloWorld () 的测试
        ///</summary>
        [TestMethod]
        public void HelloWorldTest()
        {
            try
            {
               PassPortWebService target =new PassPortWebService() ; 
                target.SecuritySoapHeaderValue = new TestAPI.PassPort.SecuritySoapHeader();
                target.SecuritySoapHeaderValue.InvokeUserName = invokeusername;
                target.SecuritySoapHeaderValue.InvokeUserPwd = invokeuserpwd;
                string str = target.HelloWorld();
                Console.WriteLine(str);//Console.WriteLine("Result:" + str);
                Assert.AreEqual(str, "Suceed!", false);
            }
            catch (Exception ex)
            {
                Assert.Fail("单元测试生成错误: " + ex.Message);
                ////Console.WriteLine(ex.Message);
            }
        }        #endregion