namespace Entities
{
    public class AnswerEntity
    {
        /// <summary>
        /// define an entity of an answer for a Question with Mutiple Choice
        /// properties :
        ///     Id : identifier in the database
        ///     Content : content of the answer
        /// </summary>
        public long Id { get; set; }
        public string Content { get; set; } = null!;

        /// <summary>
        /// equality protocole
        /// </summary>
        /// <param name="obj">an object</param>
        /// <returns>
        /// true if the object is an AnswerEntity
        /// and the two contents are equals
        /// (we don't care about the id because
        /// he's set by the database
        /// </returns>
        public override bool Equals(object? obj)
        {
            return obj != null && obj is AnswerEntity other
                && other.Content == Content;
        }
        /// <summary>
        /// GetHashCode method
        /// </summary>
        /// <returns>base.GetHashCode</returns>
        public override int GetHashCode()
        {
            return base.GetHashCode();
        }
    }
}