/// <summary>
        /// Retrieves the merchandise calendar week from the date. Returns 0 if restated is true and date falls within the "lost" week in a 53 week year restated for comparability.
        /// </summary>
        /// <param name="date">
        /// Date you wish to get the merchandise week from.
        /// </param>
        /// <returns>
        /// integer
        /// </returns>
        public static int GetWeek(DateTime date)
        {
            // Get information about the merchandise year.
            var merchYear = new MerchYear(GetYear(date));
            // TimeSpan used to calculate the number of weeks from the beginning of the year to the date.
            var timeSpan = date - merchYear.DateRange.StartDate;
            // Gets the number of days + 1 divided by 7, rounded up to the nearest whole number.
            var returnValue = (int)(Math.Ceiling((decimal)(timeSpan.Days + 1) / 7));

            return(returnValue);
        }
        /// <summary>
        /// Retrieves all Merchandise Dates within the Merchandise Year
        /// </summary>
        /// <param name="year">
        /// The year you wish to get the list of dates for.
        /// </param>
        /// <returns>
        /// IEnumerable&lt;MerchandiseDate&gt;
        /// </returns>
        public static IEnumerable<MerchandiseDate> GetMerchandiseDatesByYear(int year)
        {
            MerchYear merchYear = new MerchYear(year);

            return GetMerchandiseDatesBetween(merchYear.DateRange);
        }
        /// <summary>
        /// Retrieves all Merchandise Dates within the Merchandise Year
        /// </summary>
        /// <param name="year">
        /// The year you wish to get the list of dates for.
        /// </param>
        /// <returns>
        /// IEnumerable&lt;MerchandiseDate&gt;
        /// </returns>
        public static IEnumerable <MerchandiseDate> GetMerchandiseDatesByYear(int year)
        {
            MerchYear merchYear = new MerchYear(year);

            return(GetMerchandiseDatesBetween(merchYear.DateRange));
        }