ADOUtils.Tests.DatabaseTest.TransactionManagement.Should_revert_nested_transactions_when_rolling_back_outer_transaction C# (CSharp) Method

Should_revert_nested_transactions_when_rolling_back_outer_transaction() private method

        public void Should_revert_nested_transactions_when_rolling_back_outer_transaction()
        {
            using (var outer = _target.BeginTransaction())
            {
                _target.Exec("INSERT INTO Tbl(IntValue) VALUES(1)");

                using (var inner = _target.BeginTransaction())
                {
                    _target.Exec("INSERT INTO Tbl(IntValue) VALUES(2)");
                    inner.Commit();
                }

                using (var inner = _target.BeginTransaction())
                {
                    _target.Exec("INSERT INTO Tbl(IntValue) VALUES(3)");

                    using (var innerInner = _target.BeginTransaction())
                    {
                        _target.Exec("INSERT INTO Tbl(IntValue) VALUES(4)");
                        innerInner.Commit();
                    }

                    inner.Commit();
                }

                _target.Exec("INSERT INTO Tbl(IntValue) VALUES(5)");

                outer.Rollback();
            }

            _target.Scalar<int>("SELECT COUNT(*) FROM Tbl").Should().Be.EqualTo(0);
        }