public static void TestOrderedGuidCache_Remove_LeavesMostRecentlyAccessedItems()
{
var cache = new OrderedGuidCache();
var guidRemoved1 = Guid.NewGuid();
var guidRemoved2 = Guid.NewGuid();
var guidStays1 = Guid.NewGuid();
var guidStays2 = Guid.NewGuid();
var guidStays3 = Guid.NewGuid();
cache.TryAdd(guidStays1, 2);
Thread.Sleep(100);
cache.TryAdd(guidStays2, 2);
Thread.Sleep(100);
cache.TryAdd(guidRemoved1, 2);
Thread.Sleep(100);
cache.TryAdd(guidRemoved2, 2);
Thread.Sleep(100);
cache.TryAdd(guidStays3, 2);
Thread.Sleep(100);
// Touch the timestamps
cache.Contains(guidStays1);
Thread.Sleep(100);
cache.Contains(guidStays3);
Thread.Sleep(100);
cache.ItemsWithPrefix(guidStays2.ToString("N").Substring(0, 3));
Thread.Sleep(100);
cache.Remove(3, out var sizeCleared);
Assert.True(cache.Contains(guidStays1));
Assert.True(cache.Contains(guidStays2));
Assert.True(cache.Contains(guidStays3));
}
public static void TestOrderedGuidCache_TryAdd_Multiple_ReturnsTrue()
{
var cache = new OrderedGuidCache();
Assert.True(cache.TryAdd(Guid.NewGuid(), 1));
Assert.True(cache.TryAdd(Guid.NewGuid(), 2));
Assert.True(cache.TryAdd(Guid.NewGuid(), 3));
}
public static void TestOrderedGuidCache_TryAdd_Duplicate_ReturnsFalse()
{
var cache = new OrderedGuidCache();
var guid = Guid.NewGuid();
cache.TryAdd(guid, 1);
Assert.False(cache.TryAdd(guid, 2));
}
public static void TestOrderedGuidCache_ItemsWithPrefix_DoesntFindUnknown()
{
var cache = new OrderedGuidCache();
cache.TryAdd(Guid.Parse("67bdbe4a-1f93-4316-8c32-ae7a168a00e4"), 1);
cache.TryAdd(Guid.Parse("fcf84364-5fbd-4866-b8a7-35b93a20dbc6"), 2);
cache.TryAdd(Guid.Parse("06fd2e96-4c5e-4e87-918a-f217064330ea"), 3);
Assert.IsEmpty(cache.ItemsWithPrefix("123"));
}
public static void TestOrderedGuidCache_AssetSizeGet_Unknown_Null()
{
var cache = new OrderedGuidCache();
var guid = Guid.NewGuid();
cache.TryAdd(Guid.NewGuid(), 1);
cache.TryAdd(Guid.NewGuid(), 3);
Assert.IsNull(cache.AssetSize(guid));
}
public static void TestOrderedGuidCache_Count_Returns3AfterAdding3()
{
var cache = new OrderedGuidCache();
cache.TryAdd(Guid.NewGuid(), 1);
cache.TryAdd(Guid.NewGuid(), 2);
cache.TryAdd(Guid.NewGuid(), 3);
Assert.AreEqual(3, cache.Count);
}
public static void TestOrderedGuidCache_AssetSizeGet_Known_SizeCorrect()
{
var cache = new OrderedGuidCache();
var guid = Guid.NewGuid();
cache.TryAdd(Guid.NewGuid(), 1);
cache.TryAdd(guid, 2);
cache.TryAdd(Guid.NewGuid(), 3);
Assert.AreEqual(2, cache.AssetSize(guid));
}
public static void TestOrderedGuidCache_Contains_FindsKnown()
{
var cache = new OrderedGuidCache();
var guid = Guid.NewGuid();
cache.TryAdd(Guid.NewGuid(), 1);
cache.TryAdd(guid, 2);
cache.TryAdd(Guid.NewGuid(), 3);
Assert.True(cache.Contains(guid));
}
public static void TestOrderedGuidCache_Contains_DoesntFindRemovedItem()
{
var cache = new OrderedGuidCache();
var guid = Guid.NewGuid();
cache.TryAdd(Guid.NewGuid(), 1);
cache.TryAdd(guid, 2);
cache.TryAdd(Guid.NewGuid(), 3);
cache.TryRemove(guid);
Assert.False(cache.Contains(guid));
}
public static void TestOrderedGuidCache_Remove_RemovesItems()
{
var cache = new OrderedGuidCache();
cache.TryAdd(Guid.NewGuid(), 2);
cache.TryAdd(Guid.NewGuid(), 4);
cache.TryAdd(Guid.NewGuid(), 8);
cache.Remove(5, out var sizeCleared);
Assert.Less(cache.Count, 3);
}
public static void TestOrderedGuidCache_TryRemove_DoesRemoveKnown()
{
var cache = new OrderedGuidCache();
var guid = Guid.NewGuid();
cache.TryAdd(Guid.NewGuid(), 1);
cache.TryAdd(guid, 2);
cache.TryAdd(Guid.NewGuid(), 3);
Assert.True(cache.TryRemove(guid));
Assert.AreEqual(2, cache.Count);
Assert.False(cache.Contains(guid));
}
public static void TestOrderedGuidCache_Remove_ReportsCorrectSizeCleared()
{
var cache = new OrderedGuidCache();
cache.TryAdd(Guid.NewGuid(), 2);
cache.TryAdd(Guid.NewGuid(), 4);
cache.TryAdd(Guid.NewGuid(), 8);
cache.Remove(5, out var sizeCleared);
Assert.AreEqual(6, sizeCleared);
}
public static void TestOrderedGuidCache_AssetSizeSet_Known_SizeUpdated()
{
var cache = new OrderedGuidCache();
var guid = Guid.NewGuid();
cache.TryAdd(Guid.NewGuid(), 1);
cache.TryAdd(guid, 2);
cache.TryAdd(Guid.NewGuid(), 3);
cache.AssetSize(guid, 10);
Assert.AreEqual(10, cache.AssetSize(guid));
}
public static void TestOrderedGuidCache_ItemsWithPrefix_FindsSingularKnown()
{
var cache = new OrderedGuidCache();
var guid = Guid.Parse("fcf84364-5fbd-4866-b8a7-35b93a20dbc6");
cache.TryAdd(guid, 1);
cache.TryAdd(Guid.Parse("67bdbe4a-1f93-4316-8c32-ae7a168a00e4"), 2);
cache.TryAdd(Guid.Parse("06fd2e96-4c5e-4e87-918a-f217064330ea"), 3);
var result = cache.ItemsWithPrefix(guid.ToString("N").Substring(0, 3));
Assert.AreEqual(1, result.Count());
Assert.That(result, Contains.Item(guid));
}
public static void TestOrderedGuidCache_AssetSizeSet_Unknown_NoChange()
{
var cache = new OrderedGuidCache();
var guid1 = Guid.NewGuid();
var guid2 = Guid.NewGuid();
var guid3 = Guid.NewGuid();
cache.TryAdd(guid1, 1);
cache.TryAdd(guid3, 3);
cache.AssetSize(guid2, 10);
Assert.AreEqual(1, cache.AssetSize(guid1));
Assert.AreEqual(3, cache.AssetSize(guid3));
}
public static void TestOrderedGuidCache_Contains_DoesntFindUnknown()
{
var cache = new OrderedGuidCache();
cache.TryAdd(Guid.NewGuid(), 0);
Assert.False(cache.Contains(Guid.NewGuid()));
}
public static void TestOrderedGuidCache_Clear_ResultsInCountZero()
{
var cache = new OrderedGuidCache();
cache.TryAdd(Guid.NewGuid(), 0);
cache.Clear();
Assert.AreEqual(0, cache.Count);
}
public static void TestOrderedGuidCache_TryRemove_DoesntRemoveUnknown()
{
var cache = new OrderedGuidCache();
cache.TryAdd(Guid.NewGuid(), 0);
Assert.False(cache.TryRemove(Guid.NewGuid()));
Assert.AreEqual(1, cache.Count);
}
public static void TestOrderedGuidCache_TryAdd_FirstTime_ReturnsTrue()
{
var cache = new OrderedGuidCache();
Assert.True(cache.TryAdd(Guid.NewGuid(), 0));
}