public void Should_return_correct_values()
        {
            var evs = new EnvironmentVariablesSource();
            var res = evs.Observe().WaitFirstValue(100.Milliseconds()).settings;

            (res["DoTnET_RoOt"]?.Value).Should().NotBeNull();
        }
        public void Should_return_correct_values()
        {
            var evs = new EnvironmentVariablesSource();
            var res = evs.Observe().WaitFirstValue(100.Milliseconds()).settings;

            CheckResult(res);
        }