AssessmentAnywhere.Services.Users.UserRepo.Create C# (CSharp) Method

        public IUser Create(string username, string password, string emailAddress)
        {
            var newUser = new User(username, password, emailAddress);
            if (EmailAddressExists(emailAddress))
            {
                throw new EmailAddressDuplicateException();
            }

            Users.Add(username.ToLower(), newUser);
            return newUser;
        }