public void Is_Invalid()
        {
            var rateLimits = new RateLimits();

            rateLimits.ResetsAt = DateTime.Now;
            var isValid = rateLimits.IsStillValid();

            Assert.IsFalse(isValid);
        }
        public void Is_Valid()
        {
            var rateLimits = new RateLimits();

            rateLimits.ResetsAt = DateTime.Now.AddSeconds(10);
            var isValid = rateLimits.IsStillValid();

            Assert.IsTrue(isValid);
        }