public static void TestUpdateCache()
{
CacheKey cacheKey = new CacheKey("a key").Subkey("a subkey").Subkey("another subkey");
int count = 0;
ItemCache cache = new ItemCache();
object o = new object();
object item = cache.GetItem(cacheKey, () => { ++count; return(o); });
Assert.That(count, Is.EqualTo(1));
Assert.That(item, Is.EqualTo(o));
cache.UpdateItem(() => { }, cacheKey);
item = cache.GetItem(cacheKey, () => { ++count; return(new object()); });
Assert.That(count, Is.EqualTo(2));
Assert.That(item, Is.Not.EqualTo(o));
}
