public void ShouldCorrectlyReportSize()
{
ICollection <MarketSnapshot> snapshots = new List <MarketSnapshot>();
Buffer = CreateBuffer(2);
Assert.AreEqual(0, Buffer.Size());
Assert.True(Buffer.IsEmpty());
Assert.False(Buffer.IsFull());
Buffer.Offer(BpSnapshot);
Assert.AreEqual(1, Buffer.Size());
Assert.False(Buffer.IsEmpty());
Assert.False(Buffer.IsFull());
Buffer.Offer(VodSnapshot1.GetInstrumentId(), VodSnapshot1);
Assert.AreEqual(2, Buffer.Size());
Assert.False(Buffer.IsEmpty());
Assert.True(Buffer.IsFull());
Buffer.Poll(snapshots, 1);
Assert.AreEqual(1, Buffer.Size());
Assert.False(Buffer.IsEmpty());
Assert.False(Buffer.IsFull());
Buffer.Poll(snapshots, 1);
Assert.AreEqual(0, Buffer.Size());
Assert.True(Buffer.IsEmpty());
Assert.False(Buffer.IsFull());
}
public void ShouldCorrectlyReportSize()
{
ICollection<MarketSnapshot> snapshots = new List<MarketSnapshot>();
Buffer = CreateBuffer(2);
Assert.AreEqual(0, Buffer.Size());
Assert.True(Buffer.IsEmpty());
Assert.False(Buffer.IsFull());
Buffer.Offer(BpSnapshot);
Assert.AreEqual(1, Buffer.Size());
Assert.False(Buffer.IsEmpty());
Assert.False(Buffer.IsFull());
Buffer.Offer(VodSnapshot1.GetInstrumentId(), VodSnapshot1);
Assert.AreEqual(2, Buffer.Size());
Assert.False(Buffer.IsEmpty());
Assert.True(Buffer.IsFull());
Buffer.Poll(snapshots, 1);
Assert.AreEqual(1, Buffer.Size());
Assert.False(Buffer.IsEmpty());
Assert.False(Buffer.IsFull());
Buffer.Poll(snapshots, 1);
Assert.AreEqual(0, Buffer.Size());
Assert.True(Buffer.IsEmpty());
Assert.False(Buffer.IsFull());
}
public void ShouldAcceptNewCollapsibleValueWhenFull()
{
Buffer = CreateBuffer(2);
Buffer.Offer(1L, BpSnapshot);
Buffer.Offer(2L, BpSnapshot);
Assert.True(Buffer.Offer(2L, BpSnapshot));
Assert.AreEqual(2, Buffer.Size());
}
public void ShouldRejectNewCollapsibleValueWhenFull()
{
Buffer = CreateBuffer(2);
Buffer.Offer(1L, BpSnapshot);
Buffer.Offer(2L, VodSnapshot1);
Assert.False(Buffer.Offer(4L, VodSnapshot2));
Assert.AreEqual(2, Buffer.Size());
}
public void ShouldRejectNonCollapsibleValueWhenFull()
{
Buffer = CreateBuffer(2);
Buffer.Offer(BpSnapshot);
Buffer.Offer(BpSnapshot);
Assert.False(Buffer.Offer(BpSnapshot));
Assert.AreEqual(2, Buffer.Size());
}
public void ShouldAcceptNewCollapsibleValueWhenFull()
{
Buffer = CreateBuffer(2);
Buffer.Offer(1L, BpSnapshot);
Buffer.Offer(2L, BpSnapshot);
Assert.True(Buffer.Offer(2L, BpSnapshot));
Assert.AreEqual(2, Buffer.Size());
}
private void Put(long key, long bid, long ask)
{
var success = _snapshotBuffer.Offer(key, MarketSnapshot.CreateMarketSnapshot(key, bid, ask));
if (!success)
{
throw new Exception("adding of key " + key + " failed");
}
}
private void Put(long id, MarketSnapshot snapshot)
{
bool success = _buffer.Offer(id, snapshot);
if (!success)
{
throw new Exception("failed to add instrument id " + snapshot.GetInstrumentId());
}
}
private void CheckCapacity(int capacity, ICoalescingBuffer <long, MarketSnapshot> buffer)
{
Assert.AreEqual(capacity, buffer.Capacity());
for (int i = 0; i < capacity; i++)
{
bool success = buffer.Offer(MarketSnapshot.CreateMarketSnapshot(i, i, i));
Assert.True(success);
}
}
private void AddCollapsibleValue(MarketSnapshot snapshot)
{
Assert.True(Buffer.Offer(snapshot.GetInstrumentId(), snapshot));
}
private void CheckCapacity(int capacity, ICoalescingBuffer<long, MarketSnapshot> buffer)
{
Assert.AreEqual(capacity, buffer.Capacity());
for (int i = 0; i < capacity; i++)
{
bool success = buffer.Offer(MarketSnapshot.CreateMarketSnapshot(i, i, i));
Assert.True(success);
}
}
public void ShouldRejectNonCollapsibleValueWhenFull()
{
Buffer = CreateBuffer(2);
Buffer.Offer(BpSnapshot);
Buffer.Offer(BpSnapshot);
Assert.False(Buffer.Offer(BpSnapshot));
Assert.AreEqual(2, Buffer.Size());
}
public void ShouldRejectNewCollapsibleValueWhenFull()
{
Buffer = CreateBuffer(2);
Buffer.Offer(1L, BpSnapshot);
Buffer.Offer(2L, VodSnapshot1);
Assert.False(Buffer.Offer(4L, VodSnapshot2));
Assert.AreEqual(2, Buffer.Size());
}
