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diff --git a/OpenSim/Framework/Tests/CacheTests.cs b/OpenSim/Framework/Tests/CacheTests.cs
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+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Tests.Common;
+
+namespace OpenSim.Framework.Tests
+{
+    [TestFixture]
+    public class CacheTests : OpenSimTestCase
+    {
+        private Cache cache;
+        private UUID cacheItemUUID;
+        [SetUp]
+        public void Build()
+        {
+            cache = new Cache();
+            cache = new Cache(CacheMedium.Memory,CacheStrategy.Aggressive,CacheFlags.AllowUpdate);
+            cacheItemUUID = UUID.Random();
+            MemoryCacheItem cachedItem = new MemoryCacheItem(cacheItemUUID.ToString(),DateTime.Now + TimeSpan.FromDays(1));
+            byte[] foo = new byte[1];
+            foo[0] = 255;
+            cachedItem.Store(foo);
+            cache.Store(cacheItemUUID.ToString(), cachedItem);
+        }
+        [Test]
+        public void TestRetreive()
+        {
+            CacheItemBase citem = (CacheItemBase)cache.Get(cacheItemUUID.ToString());
+            byte[] data = (byte[]) citem.Retrieve();
+            Assert.That(data.Length == 1, "Cached Item should have one byte element");
+            Assert.That(data[0] == 255, "Cached Item element should be 255");
+        }
+
+        [Test]
+        public void TestNotInCache()
+        {
+            UUID randomNotIn = UUID.Random();
+            while (randomNotIn == cacheItemUUID)
+            {
+                randomNotIn = UUID.Random();
+            }
+            object citem = cache.Get(randomNotIn.ToString());
+            Assert.That(citem == null, "Item should not be in Cache");
+        }
+
+        
+        [Test]
+        public void ExpireItemManually()
+        {
+            UUID ImmediateExpiryUUID = UUID.Random();
+            MemoryCacheItem cachedItem = new MemoryCacheItem(ImmediateExpiryUUID.ToString(), TimeSpan.FromDays(1));
+            byte[] foo = new byte[1];
+            foo[0] = 1;
+            cachedItem.Store(foo);
+            cache.Store(cacheItemUUID.ToString(), cachedItem);
+            cache.Invalidate(cacheItemUUID.ToString());
+            cache.Get(cacheItemUUID.ToString());
+            object citem = cache.Get(cacheItemUUID.ToString());
+            Assert.That(citem == null, "Item should not be in Cache because we manually invalidated it");
+        }
+
+        [Test]
+        public void ClearCacheTest()
+        {
+            UUID ImmediateExpiryUUID = UUID.Random();
+            MemoryCacheItem cachedItem = new MemoryCacheItem(ImmediateExpiryUUID.ToString(), DateTime.Now - TimeSpan.FromDays(1));
+            byte[] foo = new byte[1];
+            foo[0] = 1;
+            cachedItem.Store(foo);
+            cache.Store(cacheItemUUID.ToString(), cachedItem);
+            cache.Clear();
+  
+            object citem = cache.Get(cacheItemUUID.ToString());
+            Assert.That(citem == null, "Item should not be in Cache because we manually invalidated it");
+        }
+
+        [Test]
+        public void CacheItemMundane()
+        {
+            UUID Random1 = UUID.Random();
+            UUID Random2 = UUID.Random();
+            byte[] data = new byte[0];
+            CacheItemBase cb1 = new CacheItemBase(Random1.ToString(), DateTime.Now + TimeSpan.FromDays(1));
+            CacheItemBase cb2 = new CacheItemBase(Random2.ToString(), DateTime.Now + TimeSpan.FromDays(1));
+            CacheItemBase cb3 = new CacheItemBase(Random1.ToString(), DateTime.Now + TimeSpan.FromDays(1));
+
+            cb1.Store(data);
+
+            Assert.That(cb1.Equals(cb3), "cb1 should equal cb3, their uuids are the same");
+            Assert.That(!cb2.Equals(cb1), "cb2 should not equal cb1, their uuids are NOT the same");
+            Assert.That(cb1.IsLocked() == false, "CacheItemBase default is false");
+            Assert.That(cb1.Retrieve() == null, "Virtual Retrieve method should return null");
+
+
+        }
+
+    }
+}