System.Collections.Tests.QueueTests.TrimToSize_DequeueAll C# (CSharp) Method

        public static void TrimToSize_DequeueAll(int count)
        {
            Queue queue1 = Helpers.CreateIntQueue(count);
            for (int i = 0; i < count; i++)
            {
                queue1.Dequeue();
            }

            Helpers.PerformActionOnAllQueueWrappers(queue1, queue2 =>
            {
                queue2.TrimToSize();
                Assert.Equal(0, queue2.Count);

                // Can change the queue after trimming
                queue2.Enqueue(1);
                Assert.Equal(1, queue2.Dequeue());
            });
        }