Add project files.

BrokerageLib/PaymentDate.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace BrokerageLib.PaymentSystem {
+	public class PaymentDate {
+		/// <summary>
+		///  Calculates a payment date 30 days in the future
+		///  from the provided date.
+		///  If the payment date is on a weekend, 
+		///  then move it to the first work day after the 
+		///  proposed date
+		/// </summary>
+		/// <param name="startingDate">the date to use as starting date.</param>
+		/// <returns></returns>
+		public DateTime CalculateFuturePaymentDate(DateTime startingDate) {
+			var tempDate = startingDate.AddDays(30);
+			switch (tempDate.DayOfWeek)
+			{
+				case DayOfWeek.Saturday:
+					tempDate = tempDate.AddDays(2);
+					break;
+				case DayOfWeek.Sunday:
+					tempDate = tempDate.AddDays(1); // Error in our code here!
+					break;
+
+			}
+			return tempDate;
+
+		}
+	}
+}