using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Identity;

namespace Umbraco.Extensions
{
    public static class IdentityExtensions
    {
        public static string ToErrorMessage(this IEnumerable<IdentityError> errors)
        {
            if (errors == null) throw new ArgumentNullException(nameof(errors));
            return string.Join(", ", errors.Select(x => x.Description).ToList());
        }
    }
}