using System;
using System.Threading;
using NUnit.Framework;

namespace ln.collections.test
{
    [TestFixture]
    public class CacheTests
    {

        [Test]
        public void Test_Cache_1()
        {
            Cache<int, string> cache = new Cache<int, string>(TimeSpan.FromSeconds(1));

            for (int n = 0; n < 10; n++)
                cache.Add(n, n.ToString());
            
            cache.Cleanup();
            Assert.AreEqual(10, cache.Count);
            
            Thread.Sleep(1000);
            cache.Cleanup();
            Assert.AreEqual(0, cache.Count);

            for (int n = 0; n < 10; n++)
            {
                cache.Add(n, n.ToString());
                Thread.Sleep(90);
            }
            
            Thread.Sleep(10);
            
            for (int n = 10; n > 0; n--)
            {
                cache.Cleanup();
                Assert.AreEqual(n, cache.Count);
                Thread.Sleep(90);
            }


            Assert.Pass();
        }
        
    }
}