public void When_round_tripping_a_todo_item() { var item = new ToDoItem { ItemId = Guid.NewGuid().ToString(), ItemText = "Test round-trip integration", CreatedAt = DateTimeOffset.UtcNow.AddDays(-1), CompletedAt = null }; classUnderTest.Save(item); var result = classUnderTest.Find(item.ItemId); Assert.That(result.ItemText, Is.EqualTo(item.ItemText)); Assert.That(result.CreatedAt, Is.EqualTo(item.CreatedAt)); Assert.That(result.CompletedAt, Is.Null); }