public virtual void TestLRUCache()
{
int n = 100;
System.Object dummy = new System.Object();
Cache cache = new SimpleLRUCache(n);
for (int i = 0; i < n; i++)
{
cache.Put((System.Object)i, dummy);
}
// access every 2nd item in cache
for (int i = 0; i < n; i += 2)
{
Assert.IsNotNull(cache.Get((System.Object)i));
}
// add n/2 elements to cache, the ones that weren't
// touched in the previous loop should now be thrown away
for (int i = n; i < n + (n / 2); i++)
{
cache.Put((System.Object)i, dummy);
}
// access every 4th item in cache
for (int i = 0; i < n; i += 4)
{
Assert.IsNotNull(cache.Get((System.Object)i));
}
// add 3/4n elements to cache, the ones that weren't
// touched in the previous loops should now be thrown away
for (int i = n; i < n + (n * 3 / 4); i++)
{
cache.Put((System.Object)i, dummy);
}
// access every 4th item in cache
for (int i = 0; i < n; i += 4)
{
Assert.IsNotNull(cache.Get((System.Object)i));
}
}
public virtual void TestLRUCache()
{
int n = 100;
System.Object dummy = new System.Object();
Cache<int,object> cache = new SimpleLRUCache<int,object>(n);
for (int i = 0; i < n; i++)
{
cache.Put( i, dummy);
}
// access every 2nd item in cache
for (int i = 0; i < n; i += 2)
{
Assert.IsNotNull(cache.Get(i));
}
// add n/2 elements to cache, the ones that weren't
// touched in the previous loop should now be thrown away
for (int i = n; i < n + (n / 2); i++)
{
cache.Put(i, dummy);
}
// access every 4th item in cache
for (int i = 0; i < n; i += 4)
{
Assert.IsNotNull(cache.Get(i));
}
// add 3/4n elements to cache, the ones that weren't
// touched in the previous loops should now be thrown away
for (int i = n; i < n + (n * 3 / 4); i++)
{
cache.Put(i, dummy);
}
// access every 4th item in cache
for (int i = 0; i < n; i += 4)
{
Assert.IsNotNull(cache.Get(i));
}
}
