public void Is_Obsolete_Returns_False()
        {
            var       date       = DateTime.Now;
            const int daysToLive = 1;

            var actual = ObsoleteHelper.IsObsolete(date, daysToLive);

            Assert.IsFalse(actual);
        }
        public void Is_Obsolete_Returns_True()
        {
            var       date       = DateTime.Now - TimeSpan.FromDays(2);
            const int daysToLive = 1;

            var actual = ObsoleteHelper.IsObsolete(date, daysToLive);

            Assert.IsTrue(actual);
        }