public void Create_FixedWindow()
{
var options = new FixedWindowRateLimiterOptions(1, QueueProcessingOrder.OldestFirst, 10, TimeSpan.FromMinutes(1), true);
var partition = RateLimitPartition.CreateFixedWindowLimiter(1, key => options);
var limiter = partition.Factory(1);
var fixedWindowLimiter = Assert.IsType <FixedWindowRateLimiter>(limiter);
Assert.Equal(options.PermitLimit, fixedWindowLimiter.GetAvailablePermits());
Assert.Equal(options.Window, fixedWindowLimiter.ReplenishmentPeriod);
Assert.False(fixedWindowLimiter.IsAutoReplenishing);
}