public void WhenTestSet_DataFactory_ReturnsTestReader()
        {
            StockItem item = new StockItem()
            {
                Name    = "Factory Test",
                SellIn  = 1,
                Quality = new StockQuality(1)
            };

            DataAccessFactory.TestItem = item;

            var reader = DataAccessFactory.CreateReader();

            Assert.AreEqual(reader.GetType().ToString(), "GildedRoseAssignment.SingleDataReader");
        }
        public void WhenTestNotSet_DataFactory_ReturnsFileReader()
        {
            var reader = DataAccessFactory.CreateReader();

            Assert.AreEqual(reader.GetType().ToString(), "GildedRoseAssignment.FileDataReader");
        }