public void ExpiringList_Will_Check_Items_For_Expiry_After_MillisecondsBetweenChecks_Has_Passed()
{
using (var list = new ExpiringList <string>(1, 10)) {
list.Add("Hello");
HeartbeatTick();
_Clock.AddMilliseconds(11);
HeartbeatTick();
Assert.AreEqual(0, list.Count);
}
}
public void ExpiringList_Snapshot_Does_Not_Refresh_Items()
{
using (var list = new ExpiringList <string>(10, 1)) {
list.Add("1");
_Clock.AddMilliseconds(10);
list.Snapshot();
HeartbeatTick();
Assert.AreEqual(0, list.Count);
}
}
public void TestInitialise()
{
_OriginalFactory = Factory.TakeSnapshot();
_Clock = new ClockMock();
Factory.Singleton.RegisterInstance <IClock>(_Clock.Object);
_HeartbeatService = TestUtilities.CreateMockSingleton <IHeartbeatService>();
_List = new ExpiringList <string>(200, 100);
_CountChangedCallCount = 0;
_List.CountChangedDelegate = CountChangedHandler;
}
public void ExpiringList_FindAll_Does_Not_Refresh_Matching_Items()
{
using (var list = new ExpiringList <string>(10, 10)) {
list.Add("1");
_Clock.AddMilliseconds(10);
Assert.AreEqual(1, list.FindAll(r => r == "1").Count);
HeartbeatTick();
Assert.AreEqual(0, list.Count);
}
}
public void ExpiringList_FindAndRefresh_Returns_First_Matching_Item_After_Refreshing_It()
{
using (var list = new ExpiringList <string>(10, 10)) {
list.Add("1");
_Clock.AddMilliseconds(10);
Assert.AreEqual("1", list.FindAndRefresh(r => r == "1"));
HeartbeatTick();
Assert.AreEqual(1, list.Count);
}
}
public void ExpiringList_Will_Expire_Items_After_ExpireMilliseconds_Has_Passed()
{
using (var list = new ExpiringList <string>(10, 1)) {
list.Add("Hello");
HeartbeatTick();
_Clock.AddMilliseconds(11);
HeartbeatTick();
Assert.AreEqual(0, list.Count);
}
}
public void ExpiringList_RefreshAll_Refreshes_All_Items()
{
using (var list = new ExpiringList <string>(10, 10)) {
list.Add("1");
list.Add("2");
_Clock.AddMilliseconds(10);
list.RefreshAll();
HeartbeatTick();
Assert.AreEqual(2, list.Count);
}
}
public void ExpiringList_FindAll_Returns_All_Matching_Items()
{
using (var list = new ExpiringList <string>(10, 10)) {
list.Add("1a");
list.Add("1b");
list.Add("2a");
var matches = list.FindAll(r => r.StartsWith("1"));
Assert.AreEqual(2, matches.Count);
Assert.IsTrue(matches.Contains("1a"));
Assert.IsTrue(matches.Contains("1b"));
}
}
public void ExpiringList_AddRangeOrRefresh_Adds_Or_Refreshes_A_Range_Of_Items()
{
using (var list = new ExpiringList <string>(10, 10)) {
list.AddRange(new string[] { "1", "2" });
HeartbeatTick();
_Clock.AddMilliseconds(10);
list.AddRange(new string[] { "2", "3" });
HeartbeatTick();
Assert.AreEqual(2, list.Count);
Assert.AreEqual(null, list.Find(r => r == "1"));
Assert.AreEqual("2", list.Find(r => r == "2"));
Assert.AreEqual("3", list.Find(r => r == "3"));
}
}
public void ExpiringList_SnapshotAndRefresh_Refreshes_Items()
{
using (var list = new ExpiringList <string>(10, 1)) {
list.Add("1");
list.Add("2");
_Clock.AddMilliseconds(10);
var snapshot = list.SnapshotAndRefresh();
HeartbeatTick();
Assert.AreEqual(2, list.Count);
Assert.AreEqual(2, snapshot.Length);
Assert.IsTrue(snapshot.Contains("1"));
Assert.IsTrue(snapshot.Contains("2"));
}
}
public void ExpiringList_FindAllAndRefresh_Refreshes_Matching_Items()
{
using (var list = new ExpiringList <string>(10, 10)) {
list.Add("1a");
list.Add("1b");
list.Add("2a");
_Clock.AddMilliseconds(10);
var matches = list.FindAllAndRefresh(r => r.StartsWith("1"));
Assert.AreEqual(2, matches.Count);
Assert.IsTrue(matches.Contains("1a"));
Assert.IsTrue(matches.Contains("1b"));
HeartbeatTick();
Assert.AreEqual(2, list.Count);
}
}
