protected override void Before_all_tests()
        {
            base.Before_all_tests();

            _testMessageWriter = new TestMessageWriter();

            _textInformationalMessageWriter = new TextInformationalMessageWriter(_testMessageWriter);
        }
        protected override void Before_all_tests()
        {
            base.Before_all_tests();

            _testMessageWriter = new TestMessageWriter();

            _textInformationalMessageWriter = new TextInformationalMessageWriter(_testMessageWriter);
        }