public void Update_Poco_WithCql() { // Get a user to update Guid userId = TestDataHelper.Users[5].UserId; var userToUpdate = CqlClient.Single <UserWithPrimaryKeyDecoration>("WHERE userid = ?", userId); userToUpdate.Should().NotBeNull(); // Modify some values on the user (just so we can assert against it) userToUpdate.Name = "SomeNameChangedWithCql"; userToUpdate.LuckyNumbers.Add(54); userToUpdate.FavoriteColor = Enum.GetValues(typeof(RainbowColor)).Cast <RainbowColor>().First(v => v != userToUpdate.FavoriteColor); // Update the user using a CQL string (we aren't passing a POCO here, just CQL + params) CqlClient.Update <UserWithPrimaryKeyDecoration>("SET name = ?, luckynumbers = ?, favoritecolor = ? WHERE userid = ?", userToUpdate.Name, userToUpdate.LuckyNumbers, CqlClient.ConvertCqlArgument <RainbowColor, string>(userToUpdate.FavoriteColor), userId); // Fetch and validate var foundUser = CqlClient.Single <UserWithPrimaryKeyDecoration>("WHERE userid = ?", userId); foundUser.ShouldBeEquivalentTo(userToUpdate, opt => opt.AccountForTimestampAccuracy()); }