public void ReduceDaysbyPctTest()
        {
            var node = new ProcessNode();

            Assert.IsTrue(node.ReduceDaysbyPct(0).PlannedBeginTime == node.PlannedCompletionTime);
            //node.PlannedCompletionTime = DateTime.Now;
            //
            //Assert.IsTrue(node.ReduceDaysbyPct(0).PlannedBeginTime == node.PlannedCompletionTime);

            Assert.IsTrue(node.ReduceDaysbyPct(1).PlannedBeginTime == node.PlannedCompletionTime.Value.AddDays(1));
            node.PlannedBeginTime = null;

            Assert.IsTrue(node.ReduceDaysbyPct(1).PlannedBeginTime == node.PlannedCompletionTime);
        }