public void SomePayload(
bool largArrayPool,
bool excessSpan,
[CombinatorialValues(0, PayloadSize - 1, PayloadSize, PayloadSize + 1)] int sizeHint,
[CombinatorialValues(1, 2, 3, PayloadSize)] int stepCount)
{
this.mockPool.MinArraySizeFactor = largArrayPool ? 2.0 : 1.0;
var prefixWriter = new PrefixingBufferWriter <byte>(this.sequence, Prefix.Length, sizeHint);
int stepSize = Payload.Length / stepCount;
int expectedLength = 0;
for (int i = 0; i < stepCount - 1; i++)
{
var spanToWrite = Payload.Span.Slice(stepSize * i, stepSize);
if (excessSpan)
{
var targetSpan = prefixWriter.GetSpan((int)(spanToWrite.Length * 1.5));
spanToWrite.CopyTo(targetSpan);
prefixWriter.Advance(spanToWrite.Length);
}
else
{
prefixWriter.Write(spanToWrite);
}
expectedLength += spanToWrite.Length;
Assert.Equal(expectedLength, prefixWriter.Length);
}
// The last step fills in the remainder as well.
prefixWriter.Write(Payload.Span.Slice(stepSize * (stepCount - 1)));
this.PayloadCompleteHelper(prefixWriter);
}
public void ReuseAfterComplete()
{
var prefixWriter = new PrefixingBufferWriter <byte>(this.sequence, Prefix.Length, 0);
prefixWriter.Write(Payload.Span);
Assert.Equal(Payload.Length, prefixWriter.Length);
this.PayloadCompleteHelper(prefixWriter);
this.sequence.Reset();
Assert.Equal(0, prefixWriter.Length);
prefixWriter.Write(Payload.Span);
Assert.Equal(Payload.Length, prefixWriter.Length);
this.PayloadCompleteHelper(prefixWriter);
}