public void TestAgeAll()
        {
            Brewery testBrewery = new Brewery("Casey");

            testBrewery.Add(new FermVessel());
            testBrewery.Add(new FermVessel());

            testBrewery.fvBag[0].Add(new Brew(), 1, 10);
            testBrewery.fvBag[1].Add(new Brew(), 1, 5);

            Assert.AreEqual(10, testBrewery.fvBag[0].timeRemaining);
            Assert.AreEqual(5, testBrewery.fvBag[1].timeRemaining);

            testBrewery.AgeAll(1);

            Assert.AreEqual(9, testBrewery.fvBag[0].timeRemaining);
            Assert.AreEqual(4, testBrewery.fvBag[1].timeRemaining);
        }