public void ThrowsRightExceptions()
{
var cache = CacheBuilder.LRU_ThreadSafe <string, string>(3);
Assert.Throws <ArgumentNullException>(() => { cache[null] = ""; });
Assert.Throws <KeyNotFoundException>(() => { var no = cache["not present"]; });
}
public void LruOverCapacity()
{
var cache = CacheBuilder.LRU_ThreadSafe <int, int>(3);
cache[1] = 10;
cache[2] = 20;
cache[3] = 30;
Assert.IsTrue(cache.ContainsKey(1));
cache[4] = 40;
Assert.IsFalse(cache.ContainsKey(1));
}
public void LruAccess() //New 1.01: missed test coverage
{
var cache = CacheBuilder.LRU_ThreadSafe <int, int>(3);
cache[1] = 10;
cache[2] = 20;
cache[3] = 30;
var v1 = cache[1];
var v2 = cache[2];
Assert.IsTrue(cache.ContainsKey(3));
cache[4] = 40;
Assert.IsFalse(cache.ContainsKey(3));
}
public void LruRollingPuts()
{
const int capacity = 3;
var cache = CacheBuilder.LRU_ThreadSafe <int, int>(capacity);
cache[1] = 10;
cache[2] = 20;
cache[3] = 30;
for (int i = 4; i < 100; i++)
{
Assert.IsTrue(cache.ContainsKey(i - capacity));
cache[i] = 10 * i;
Assert.IsFalse(cache.ContainsKey(i - capacity));
}
}
private ICache <int, int> GetCache(CacheType cacheType, int capacity)
{
switch (cacheType)
{
case CacheType.LRU_ThreadSafe:
return(CacheBuilder.LRU_ThreadSafe <int, int>(capacity));
case CacheType.LRU_Non_ThreadSafe:
return(CacheBuilder.LRU_NonThreadSafe <int, int>(capacity));
case CacheType.MRU_ThreadSafe:
return(CacheBuilder.MRU_ThreadSafe <int, int>(capacity));
case CacheType.MRU_Non_ThreadSafe:
return(CacheBuilder.MRU_NonThreadSafe <int, int>(capacity));
default:
throw new NotSupportedException(cacheType.ToString());
}
}