Bert.RateLimiters.Tests.RollingWindowThrottlerTests.ShouldThrottle_WhenCalledAtEndOfRollingWindowAndAllows2PerSecond_WillReturnFalse C# (CSharp) Метод

        public void ShouldThrottle_WhenCalledAtEndOfRollingWindowAndAllows2PerSecond_WillReturnFalse()
        {
            SystemTime.SetCurrentTimeUtc = () => referenceTime;
            var virtualNow = SystemTime.UtcNow;

            var throttler = new RollingWindowThrottler(2, TimeSpan.FromSeconds(1));
            long waitTimeMillis;
            var shouldThrottle = throttler.ShouldThrottle(1, out waitTimeMillis);
            shouldThrottle.ShouldBeFalse();

            //first rolling window expired, init a new one
            SystemTime.SetCurrentTimeUtc = () => virtualNow.AddSeconds(1.2);
            shouldThrottle = throttler.ShouldThrottle(1, out waitTimeMillis);
            shouldThrottle.ShouldBeFalse();

            //inside second rolling window, under threshold
            SystemTime.SetCurrentTimeUtc = () => virtualNow.AddSeconds(1.3);
            shouldThrottle = throttler.ShouldThrottle(1, out waitTimeMillis);
            shouldThrottle.ShouldBeFalse();

            //second rolling window expired, beginning third window
            SystemTime.SetCurrentTimeUtc = () => virtualNow.AddSeconds(2.2);
            shouldThrottle = throttler.ShouldThrottle(1, out waitTimeMillis);
            shouldThrottle.ShouldBeFalse();

            //third window, under threshold
            SystemTime.SetCurrentTimeUtc = () => virtualNow.AddSeconds(2.3);
            shouldThrottle = throttler.ShouldThrottle(1, out waitTimeMillis);
            shouldThrottle.ShouldBeFalse();
        }