namespace Pinwheel
{
    public class User
    {
        public virtual string Username { get; set; }

        public override bool Equals(object obj)
        {
            return base.Equals(obj);
        }

        public bool Equals(User obj)
        {
            if(ReferenceEquals(null, obj)) return false;
            if(ReferenceEquals(this, obj)) return true;
            return Equals(obj.Username, Username);
        }

        public override int GetHashCode()
        {
            return (Username != null ? Username.GetHashCode() : 0);
        }
    }
}