public void ShouldCallRemoveItemOnCacheTwice()
{
CacheItem item1 = new CacheItem {
Date = DateTime.Now
};
CacheItem item2 = new CacheItem {
Date = DateTime.Now.AddDays(-1)
};
CacheItem item3 = new CacheItem {
Date = DateTime.Now.AddDays(-3)
};
CacheItem item4 = new CacheItem {
Date = DateTime.Now.AddDays(-2)
};
this.cache.CacheItems.Add("1", item1);
this.cache.CacheItems.Add("2", item2);
this.cache.CacheItems.Add("3", item3);
this.cache.CacheItems.Add("4", item4);
IPurgeStrategy purgeStrategy = new FifoPurgeStrategy();
purgeStrategy.Purge(this.cache);
Assert.AreEqual(2, this.cache.RemoveItemCalled.Count);
Assert.IsTrue(this.cache.RemoveItemCalled["3"]);
Assert.IsTrue(this.cache.RemoveItemCalled["4"]);
}
public void ShouldNotRaiseItemsPurgedEventWhenItemsAreNotPurged()
{
bool itemsPurgedRaised = false;
IPurgeStrategy purgeStrategy = new FifoPurgeStrategy();
purgeStrategy.ItemsPurged += (s, e) => itemsPurgedRaised = true;
purgeStrategy.Purge(this.cache);
Assert.IsFalse(itemsPurgedRaised);
}
public void ShouldRaiseItemsPurgedEventWhenItemsArePurged()
{
IEnumerable <string> itemsPurged = null;
bool itemsPurgedRaised = false;
CacheItem item1 = new CacheItem {
Date = DateTime.Now
};
CacheItem item2 = new CacheItem {
Date = DateTime.Now.AddDays(-1)
};
CacheItem item3 = new CacheItem {
Date = DateTime.Now.AddDays(-3)
};
CacheItem item4 = new CacheItem {
Date = DateTime.Now.AddDays(-2)
};
this.cache.CacheItems.Add("1", item1);
this.cache.CacheItems.Add("2", item2);
this.cache.CacheItems.Add("3", item3);
this.cache.CacheItems.Add("4", item4);
IPurgeStrategy purgeStrategy = new FifoPurgeStrategy();
purgeStrategy.ItemsPurged += (s, e) =>
{
itemsPurged = e.Data;
itemsPurgedRaised = true;
};
purgeStrategy.Purge(this.cache);
Assert.IsTrue(itemsPurgedRaised);
Assert.AreEqual(2, itemsPurged.Count());
Assert.AreEqual("3", itemsPurged.ElementAt(0));
Assert.AreEqual("4", itemsPurged.ElementAt(1));
}
