public async Task FlushBySizeTest()
{
var buffer = new BufferWithFifoEviction <string>(1000, new StringLengthCostAssigner());
var bufferFlushingTask = new DummyBufferFlushingTask(buffer, TimeSpan.MaxValue, 3, "No-Name");
await bufferFlushingTask.Run();
Assert.Equal(0, bufferFlushingTask.SentOut.Count);
buffer.Add("msg1");
buffer.Add("msg2");
await bufferFlushingTask.Run();
Assert.Equal(0, bufferFlushingTask.SentOut.Count);
buffer.Add("msg3");
await bufferFlushingTask.Run();
Assert.Equal(1, bufferFlushingTask.SentOut.Count);
Assert.Equal(3, bufferFlushingTask.SentOut[0].Count);
Assert.Equal(new List <string>()
{
"msg1", "msg2", "msg3"
}, bufferFlushingTask.SentOut[0]);
}
public void InsertMoreElementAndDrainToTest()
{
int offset = 5;
BufferWithFifoEviction <string> buffer = new BufferWithFifoEviction <string>(5, new StringLengthCostAssigner());
for (int i = 0; i < buffer.Capacity; i++)
{
string a = i.ToString(CultureInfo.CurrentCulture);
Assert.True(buffer.Add(a));
}
long limit = buffer.Capacity + offset;
for (int i = 5; i < limit; i++)
{
string a = i.ToString(CultureInfo.CurrentCulture);
Assert.True(buffer.Add(a));
}
Assert.Equal(5, buffer.Count);
var drainedItems = new List <string>();
buffer.DrainTo(drainedItems);
for (int i = 0; i < buffer.Capacity; i++)
{
long expected = i + offset;
Assert.Equal(expected.ToString(CultureInfo.CurrentCulture), drainedItems[i]);
}
}
public void TryToInsertMoreElementTest()
{
var buffer = new BufferWithFifoEviction<string>(2, new StringLengthCostAssigner());
Assert.True(buffer.Add(BuildStringOfSize(2)));
Assert.True(buffer.Add(BuildStringOfSize(1)));
Assert.True(buffer.Add(BuildStringOfSize(1)));
Assert.False(buffer.Add(BuildStringOfSize(5)));
Assert.Equal(2, buffer.Count);
}
public void TryToInsertMoreElementTest()
{
var buffer = new BufferWithFifoEviction <string>(2, new StringLengthCostAssigner());
Assert.True(buffer.Add(BuildStringOfSize(2)));
Assert.True(buffer.Add(BuildStringOfSize(1)));
Assert.True(buffer.Add(BuildStringOfSize(1)));
Assert.False(buffer.Add(BuildStringOfSize(5)));
Assert.Equal(2, buffer.Count);
}
public void FlushWithNPlusOneElementsTest()
{
var buffer = new BufferWithFifoEviction <string>(1000, new StringLengthCostAssigner());
var bufferFlushingTask = new DummyBufferFlushingTask(buffer, TimeSpan.MaxValue, 3, "No-Name");
buffer.Add("msg1");
buffer.Add("msg2");
buffer.Add("msg3");
buffer.Add("msg4");
bufferFlushingTask.Run();
Assert.Equal(4, bufferFlushingTask.SentOut[0].Count);
}
public void FlushWithNPlusOneElementsTest()
{
var buffer = new BufferWithFifoEviction<string>(1000, new StringLengthCostAssigner());
var bufferFlushingTask = new DummyBufferFlushingTask(buffer, TimeSpan.MaxValue, 3, "No-Name");
buffer.Add("msg1");
buffer.Add("msg2");
buffer.Add("msg3");
buffer.Add("msg4");
bufferFlushingTask.Run();
Assert.Equal(4, bufferFlushingTask.SentOut[0].Count);
}
public void FlushWhenBufferCapacityIsSmallTest()
{
var buffer = new BufferWithFifoEviction <string>(12, new StringLengthCostAssigner());
var bufferFlushingTask = new DummyBufferFlushingTask(buffer, TimeSpan.MaxValue, 3, "No-Name");
buffer.Add("msg1");
buffer.Add("msg2");
buffer.Add("msg3");
buffer.Add("msg4");
bufferFlushingTask.Run();
Assert.Equal(3, bufferFlushingTask.SentOut[0].Count);
Assert.Equal(new List <string>()
{
"msg2", "msg3", "msg4"
}, bufferFlushingTask.SentOut[0]);
}
public void FlushBySizeTest()
{
var buffer = new BufferWithFifoEviction<string>(1000, new StringLengthCostAssigner());
var bufferFlushingTask = new DummyBufferFlushingTask(buffer, TimeSpan.MaxValue, 3, "No-Name");
bufferFlushingTask.Run();
Assert.Equal(0, bufferFlushingTask.SentOut.Count);
buffer.Add("msg1");
buffer.Add("msg2");
bufferFlushingTask.Run();
Assert.Equal(0, bufferFlushingTask.SentOut.Count);
buffer.Add("msg3");
bufferFlushingTask.Run();
Assert.Equal(1, bufferFlushingTask.SentOut.Count);
Assert.Equal(bufferFlushingTask.SentOut[0].Count, 3);
Assert.Equal(bufferFlushingTask.SentOut[0], new List<string>() { "msg1", "msg2", "msg3" });
}
public void DrainToTest()
{
var buffer = new BufferWithFifoEviction<string>(10, new StringLengthCostAssigner());
for (int i = 0; i < buffer.Capacity; i++)
{
string a = i.ToString(CultureInfo.CurrentCulture);
Assert.True(buffer.Add(a));
}
Assert.Equal(10, buffer.Count);
var drainedItems = new List<string>();
buffer.DrainTo(drainedItems);
for (int i = 0; i < drainedItems.Count; i++)
{
Assert.Equal(i.ToString(CultureInfo.CurrentCulture), drainedItems[i]);
}
}
public void DrainToTest()
{
var buffer = new BufferWithFifoEviction <string>(10, new StringLengthCostAssigner());
for (int i = 0; i < buffer.Capacity; i++)
{
string a = i.ToString(CultureInfo.CurrentCulture);
Assert.True(buffer.Add(a));
}
Assert.Equal(10, buffer.Count);
var drainedItems = new List <string>();
buffer.DrainTo(drainedItems);
for (int i = 0; i < drainedItems.Count; i++)
{
Assert.Equal(i.ToString(CultureInfo.CurrentCulture), drainedItems[i]);
}
}
public void FlushWhenBufferCapacityIsSmallTest()
{
var buffer = new BufferWithFifoEviction<string>(12, new StringLengthCostAssigner());
var bufferFlushingTask = new DummyBufferFlushingTask(buffer, TimeSpan.MaxValue, 3, "No-Name");
buffer.Add("msg1");
buffer.Add("msg2");
buffer.Add("msg3");
buffer.Add("msg4");
bufferFlushingTask.Run();
Assert.Equal(3, bufferFlushingTask.SentOut[0].Count);
Assert.Equal(new List<string>() { "msg2", "msg3", "msg4" }, bufferFlushingTask.SentOut[0]);
}
public void InsertMoreElementAndDrainToTest()
{
int offset = 5;
BufferWithFifoEviction<string> buffer = new BufferWithFifoEviction<string>(5, new StringLengthCostAssigner());
for (int i = 0; i < buffer.Capacity; i++)
{
string a = i.ToString(CultureInfo.CurrentCulture);
Assert.True(buffer.Add(a));
}
long limit = buffer.Capacity + offset;
for (int i = 5; i < limit; i++)
{
string a = i.ToString(CultureInfo.CurrentCulture);
Assert.True(buffer.Add(a));
}
Assert.Equal(5, buffer.Count);
var drainedItems = new List<string>();
buffer.DrainTo(drainedItems);
for (int i = 0; i < buffer.Capacity; i++)
{
long expected = i + offset;
Assert.Equal(expected.ToString(CultureInfo.CurrentCulture), drainedItems[i]);
}
}