public void TellerHasNormalStockLevels()
        {
            Response expected = new Response();

            expected.Message += "\n";
            expected.Message += "$100 - 10";
            expected.Message += "\n";
            expected.Message += "\n";
            expected.Message += "$50 - 10";
            expected.Message += "\n";
            expected.Message += "\n";
            expected.Message += "$20 - 10";
            expected.Message += "\n";
            expected.Message += "\n";
            expected.Message += "$10 - 10";
            expected.Message += "\n";
            expected.Message += "\n";
            expected.Message += "$5 - 10";
            expected.Message += "\n";
            expected.Message += "\n";
            expected.Message += "$1 - 10";
            expected.Message += "\n";

            Teller teller = new Teller();

            Response actual = teller.Restock();

            Assert.AreEqual(expected.Message, actual.Message);
        }