public void GetValue_ValueIsCorrect()
{
int expirationTimeoutInMs = 10;
string testCachedName = "1";
IFastCacheEngine fastCache = new FastCacheEngine(expirationTimeoutInMs, new FakeSlowCacheEngine());
string value = fastCache.GetValue(testCachedName);
Assert.AreEqual("The First", value, "GetValue works incorrect");
}
public void GetValue_GetValueAfterExpirationTimeout_FastCacheDoUpdateCache()
{
int waytTimeoutInMs = 100;
string testCachedName1 = "1";
string testCachedName2 = "2";
IFastCacheEngine fastCache = new FastCacheEngine(waytTimeoutInMs * 10, new FakeSlowCacheEngine(waytTimeoutInMs));
string value1 = fastCache.GetValue(testCachedName1);
Thread.Sleep(waytTimeoutInMs * 10);
var stopwatch = new Stopwatch();
stopwatch.Start();
string value2 = fastCache.GetValue(testCachedName2);
stopwatch.Stop();
Assert.AreEqual("The First", value1, "GetValue works incorrect");
Assert.AreEqual("The Second", value2, "GetValue works incorrect");
Assert.IsTrue(stopwatch.ElapsedMilliseconds >= waytTimeoutInMs, "FastCache updates cache incorrectly");
}