public void Get_And_Add_String()
{
string testString = "test";
var returnString = _cache.TryGet("test", () => testString, 1);
// Try to add it again with 2000
var returnString2 = _cache.TryGet("test", () => testString, 2);
Assert.AreEqual(testString, returnString);
Assert.AreEqual(testString, returnString2);
Thread.Sleep(1500); //sleep longer than the cache expiration
Assert.AreEqual(default(string), _cache.TryGet <string>("test"));
}