public void DeleteKeyWordItem_ItemHasOnlyOneKeyWord_ShouldPass() { using var context = new MarketDbContext(inMemoryConnection); Item item = SetUpInvetoryWithOneItem(context); storeInventory.AddKeyWordItem(item.Id, "word1", context); Assert.IsTrue(storeInventory.DeleteKeyWordItem(item.Id, "word1", context)); Assert.AreEqual(0, item.Keywords.Count); }