public void LFU_CanGetOrAdd2()
{
var cache = new LFUCache <int>(2);
var factoryUsed = false;
cache.GetOrAdd("MyKey1", () =>
{
factoryUsed = true;
return(5);
});
var result = cache.GetOrAdd("MyKey1", () =>
{
Assert.Fail("Should not use factory");
return(-1);
});
Assert.IsTrue(factoryUsed);
Assert.AreEqual(5, result);
}
public void LFU_CanGetOrAdd3()
{
var cache = new LFUCache <int>(2);
Assert.IsTrue(cache.TryAdd("MyKey1", 100));
var result = cache.GetOrAdd("MyKey1", () =>
{
Assert.Fail("Should not use factory");
return(-1);
});
Assert.AreEqual(100, result);
}