CodeProject.ObjectPool.UnitTests.Specialized.MemoryStreamPoolTests.CreatedAtPropertyShouldChangeUsageAfterUsage C# (CSharp) Метод

        public void CreatedAtPropertyShouldChangeUsageAfterUsage()
        {
            var beforeCreation = DateTime.UtcNow;

            // First usage.
            DateTime createdAt;
            using (var pms = _memoryStreamPool.GetObject())
            {
                createdAt = pms.CreatedAt;
                createdAt.ShouldBeLessThanOrEqualTo(beforeCreation);
                createdAt.Kind.ShouldBe(DateTimeKind.Utc);
            }

            // Second usage is different, pool uses a queue, not a stack.
            using (var pms = _memoryStreamPool.GetObject())
            {
                pms.CreatedAt.ShouldBeLessThanOrEqualTo(beforeCreation);
                pms.CreatedAt.ShouldBeGreaterThanOrEqualTo(createdAt);
                createdAt.Kind.ShouldBe(DateTimeKind.Utc);
            }
        }