public async Task InitializeAsync()
        {
            _f = new MyFixture(debugLevel)
            {
                OutputHelper = _outputHelper
            };
            await _f.InitializeAsync();

            _codeControl = new RoslynCodeControl(_f.Debugfn)
            {
                JTF2 = _f.JTF2
            };
            JTF = _codeControl.JTF;
        }
        /// <inheritdoc />
        public async Task DisposeAsync()
        {
            await _f.DisposeAsync();

            _f = null;
        }