public void SaveCreateRoundTrip()
{
var ms = new MemoryStream();
var zw = new ZwinderStateManager(new ZwinderStateManagerSettings
{
CurrentBufferSize = 16,
CurrentTargetFrameLength = 10000,
RecentBufferSize = 16,
RecentTargetFrameLength = 100000,
AncientStateInterval = 50000
}, f => false);
zw.SaveStateHistory(new BinaryWriter(ms));
var buff = ms.ToArray();
var rms = new MemoryStream(buff, false);
var zw2 = ZwinderStateManager.Create(new BinaryReader(rms), zw.Settings, f => false);
// TODO: we could assert more things here to be thorough
Assert.IsNotNull(zw2);
Assert.AreEqual(zw.Settings.CurrentBufferSize, zw2.Settings.CurrentBufferSize);
Assert.AreEqual(zw.Settings.RecentBufferSize, zw2.Settings.RecentBufferSize);
}
public void StateBeforeFrame()
{
var ss = new StateSource {
PaddingData = new byte[1000]
};
var zw = new ZwinderStateManager(new ZwinderStateManagerSettings
{
CurrentBufferSize = 1,
CurrentTargetFrameLength = 10000,
RecentBufferSize = 1,
RecentTargetFrameLength = 100000,
AncientStateInterval = 50000
}, f => false);
{
var ms = new MemoryStream();
ss.SaveStateBinary(new BinaryWriter(ms));
zw.Engage(ms.ToArray());
}
for (int frame = 0; frame <= 10440; frame++)
{
ss.Frame = frame;
zw.Capture(frame, ss);
}
var kvp = zw.GetStateClosestToFrame(10440);
var actual = StateSource.GetFrameNumberInState(kvp.Value);
Assert.AreEqual(kvp.Key, actual);
Assert.IsTrue(actual <= 10440);
}
public void SaveCreateRoundTrip()
{
var ms = new MemoryStream();
var zw = new ZwinderStateManager();
zw.SaveStateHistory(new BinaryWriter(ms));
var buff = ms.ToArray();
var rms = new MemoryStream(buff, false);
var zw2 = ZwinderStateManager.Create(new BinaryReader(rms), new ZwinderStateManagerSettings());
// TODO: we could assert more things here to be thorough
Assert.IsNotNull(zw2);
Assert.AreEqual(zw.Settings.CurrentBufferSize, zw2.Settings.CurrentBufferSize);
Assert.AreEqual(zw.Settings.RecentBufferSize, zw2.Settings.RecentBufferSize);
}
private ZwinderStateManager CreateSmallZwinder(IStatable ss)
{
var zw = new ZwinderStateManager(new ZwinderStateManagerSettings
{
CurrentBufferSize = 1,
CurrentTargetFrameLength = 10000,
RecentBufferSize = 1,
RecentTargetFrameLength = 100000,
AncientStateInterval = 50000
}, f => false);
var ms = new MemoryStream();
ss.SaveStateBinary(new BinaryWriter(ms));
zw.Engage(ms.ToArray());
return(zw);
}
public void StateCache()
{
var ss = CreateStateSource();
var zw = new ZwinderStateManager(new ZwinderStateManagerSettings
{
CurrentBufferSize = 2,
CurrentTargetFrameLength = 1000,
RecentBufferSize = 2,
RecentTargetFrameLength = 1000,
AncientStateInterval = 100
}, f => false);
for (int i = 0; i < 1000; i += 200)
{
zw.CaptureReserved(i, ss);
}
for (int i = 400; i < 1000; i += 400)
{
zw.EvictReserved(i);
}
for (int i = 0; i < 10000; i++)
{
zw.Capture(i, ss);
}
zw.Capture(101, ss);
var allStates = zw.AllStates()
.Select(s => s.Frame)
.ToList();
for (int i = 0; i < 10000; i++)
{
var actual = zw.HasState(i);
var expected = allStates.Contains(i);
Assert.AreEqual(expected, actual);
}
}
