public void ContainsElement_True()
{
var myDatabase = new SlowDatabase();
var alphaMachine = new TheTimeMachine();
IDataStorage<int, string> myRefreshingCache = new FastRefreshingCache<int, string>(alphaMachine, myDatabase);
myRefreshingCache.GetValue(10);
var result = myRefreshingCache.Contains(10);
Assert.AreEqual(true, result);
}
public void VerifyTheLocationOfTheRequestedItem_ElementIsMovedToTheCache()
{
var myDatabase = new SlowDatabase();
var alphaMachine = new TheTimeMachine();
IDataStorage<int, string> myRefreshingCache = new FastRefreshingCache<int, string>(alphaMachine, myDatabase);
var before = myRefreshingCache.Contains(10);
myRefreshingCache.GetValue(10);
var after = myRefreshingCache.Contains(10);
Assert.AreEqual(true, !before && after);
}
public void ItemShouldBeRemovedAtTheExpirationOfStandardPeriod()
{
var myDatabase = new SlowDatabase();
var alphaMachine = new TheTimeMachine();
IDataStorage<int, string> myRefreshingCache = new FastRefreshingCache<int, string>(alphaMachine, myDatabase);
myRefreshingCache.GetValue(0);
alphaMachine.ChangeTo(1500);
myRefreshingCache.GetValue(5);
var zero = myRefreshingCache.Contains(0);
var five = myRefreshingCache.Contains(5);
Assert.AreEqual(true, !zero && five);
}
public void ContainsFirstAfterGetingAll_False()
{
var myDatabase = new SlowDatabase();
var alphaMachine = new TheTimeMachine();
IDataStorage<int, string> myRefreshingCache = new FastRefreshingCache<int, string>(alphaMachine, myDatabase);
for (int i = 0; i < 12; i++)
{
myRefreshingCache.GetValue(i);
}
var result = myRefreshingCache.Contains(0);
Assert.AreEqual(false, result);
}
