public async Task Flush_FlushesUnderlyingStream(bool async)
{
var monitoredStream = new InstrumentedStream(this.underlyingStream);
int flushed = 0;
monitoredStream.DidFlush += (s, e) => flushed++;
const int bufferSize = 4;
var substreamBuffer = this.GetRandomBuffer(bufferSize);
var substream = monitoredStream.WriteSubstream(64);
await this.WriteSyncOrAsync(substream, async, substreamBuffer, 0, substreamBuffer.Length, this.TimeoutToken);
Assert.Equal(0, flushed);
await this.FlushSyncOrAsync(substream, async);
Assert.Equal(1, flushed);
}
public async Task Dispose_FlushesFinalBytes(bool async)
{
var monitoredStream = new InstrumentedStream(this.underlyingStream);
int lastOperation = 0;
monitoredStream.DidWrite += (s, e) => lastOperation = 1;
monitoredStream.DidWriteMemory += (s, e) => lastOperation = 1;
monitoredStream.DidWriteSpan += (s, e) => lastOperation = 1;
monitoredStream.DidWriteByte += (s, e) => lastOperation = 1;
monitoredStream.DidFlush += (s, e) => lastOperation = 2;
const int bufferSize = 64;
var substream = monitoredStream.WriteSubstream(bufferSize);
var substreamBuffer = this.GetRandomBuffer(256);
await this.DisposeSyncOrAsync(substream, async);
Assert.Equal(2, lastOperation);
}
