using NUnit.Framework;
using System;
using ln.types.cache;
namespace ln.types.test
{
	[TestFixture()]
	public class CacheTests
	{
		[Test()]
		public void TestCache()
		{
			Cache<int, int> cache = new Cache<int, int>();
			cache.MaxCacheSize = 16;

			for (int n = 0; n < 16; n++)
			{
				cache.Ensure(n, n);
			}

			Assert.AreEqual(16, cache.Count);

			cache.MaxCacheSize = 8;

			Assert.AreEqual(8, cache.Count);

			for (int n = 0; n < 8; n++)
			{
				int v = 0;
				Assert.IsFalse(cache.TryGet(n, out v));
			}
			for (int n = 8; n < 16; n++)
			{
				int v = 0;
				Assert.IsTrue(cache.TryGet(n, out v));
			}

			cache.Clear();
			Assert.AreEqual(0, cache.Count);
		}
	}
}