public void AddItem_ShouldPass()
        {
            using var context = new MarketDbContext(inMemoryConnection);

            Item result = storeInventory.AddItem("newItem", 2, categories1, 3.55, context: context, keywordNames: new HashSet <string>()
            {
                "word1"
            });
            ReadOnlyCollection <Item> items = storeInventory.GetStoreItems();

            Assert.IsNotNull(result);
            Assert.IsTrue(items.Contains(result));
            Assert.AreEqual(1, items.Count);
        }