Apache.NMS.Test.RedeliveryPolicyTest.Executes_redelivery_policy_with_collision_enabled_correctly C# (CSharp) Method

        public void Executes_redelivery_policy_with_collision_enabled_correctly()
        {
            RedeliveryPolicy policy = new RedeliveryPolicy();

            policy.BackOffMultiplier = 2;
            policy.InitialRedeliveryDelay = 5;
            policy.UseExponentialBackOff = true;
            policy.UseCollisionAvoidance = true;
            policy.CollisionAvoidancePercent = 10;

            // simulate a retry of 10 times
            int delay = policy.RedeliveryDelay(0);
            Assert.IsTrue(delay == 0, "not zero is " + policy.RedeliveryDelay(0));
            delay = policy.RedeliveryDelay(1);
            Assert.IsTrue(delay >= 4.5 && delay <= 5.5, "not delay >= 4.5 && delay <= 5.5 is " + policy.RedeliveryDelay(1));
            delay = policy.RedeliveryDelay(2);
            Assert.IsTrue(delay >= 9 && delay <= 11, "not delay >= 9 && delay <= 11 is " + policy.RedeliveryDelay(2));
            delay = policy.RedeliveryDelay(3);
            Assert.IsTrue(delay >= 18 && delay <= 22, "not delay >= 18 && delay <= 22 is " + policy.RedeliveryDelay(3));
            delay = policy.RedeliveryDelay(4);
            Assert.IsTrue(delay >= 36 && delay <= 44, "not delay >= 36 && delay <= 44 is " + policy.RedeliveryDelay(4));
            delay = policy.RedeliveryDelay(5);
            Assert.IsTrue(delay >= 72 && delay <= 88, "not delay >= 72 && delay <= 88 is " + policy.RedeliveryDelay(5));
            delay = policy.RedeliveryDelay(6);
            Assert.IsTrue(delay >= 144 && delay <= 176, "not delay >= 144 && delay <= 176 is " + policy.RedeliveryDelay(6));
            delay = policy.RedeliveryDelay(7);
            Assert.IsTrue(delay >= 288 && delay <= 352, "not delay >= 288 && delay <= 352 is " + policy.RedeliveryDelay(7));
            delay = policy.RedeliveryDelay(8);
            Assert.IsTrue(delay >= 576 && delay <= 704, "not delay >= 576 && delay <= 704 is " + policy.RedeliveryDelay(8));
            delay = policy.RedeliveryDelay(9);
            Assert.IsTrue(delay >= 1152 && delay <= 1408, "not delay >= 1152 && delay <= 1408 is " + policy.RedeliveryDelay(9));
            delay = policy.RedeliveryDelay(10);
            Assert.IsTrue(delay >= 2304 && delay <= 2816, "not delay >= 2304 && delay <= 2816 is " + policy.RedeliveryDelay(10));
        }