public void Given_a_dynamic_expression_And_settings_Then_should_execute_evaluation(string replacing, bool disabled, string expected)
        {
            var runtime  = new Mock <IJSRuntime>();
            var settings = new EvalContextSettings {
                SpaceCharacterPlaceholder = replacing, DisableSpaceCharacterPlaceholderReplacement = disabled
            };

            using (dynamic context = new EvalContext(runtime.Object, settings))
            {
                dynamic arg = new EvalContext(runtime.Object, settings);
                //alt+166
                (context as EvalContext).Expression = () => context.var___instance = arg.new__object();
            }
            Verify(runtime, expected);
        }