public void CanAddMemeber()
        {
            object providerUserKey;
            IMemberRepository repository = new MemberRepository();
            repository.Add("edwin", "edwin", "*****@*****.**", out providerUserKey);

        }
 public void CanCheckValidMember()
 {
     IMemberRepository repository = new MemberRepository();
     var returnvalue = repository.IsValidUser("edwin", "edwin");
 }