public void Signup_UserName_MinlengthUnexpectd()
 {
     var member = new SignupModel {
         UserName="******",
         Password="******"
     };
     controller.Signup(member);
 }
        public void Signup()
        {
            var member = new SignupModel {
                UserName="******",
                Password="******"
            };

            var result = controller.Signup(member);
            Assert.IsNotNull(result);
        }