public void deflateWithSyncFlush()
{
String original = "Yes, yes, yes. That's why we're taking extreme precautions.";
var data = new EasyBuffer();
data.WriteUtf8(original);
var sink = new EasyBuffer();
DeflaterSink deflaterSink = new DeflaterSink(sink, new Deflater());
deflaterSink.Write(data, data.Size);
deflaterSink.Flush();
var inflated = inflate(sink);
Assert.AreEqual(original, inflated.ReadUtf8());
}
public void deflatePoorlyCompressed()
{
ByteString original = randomBytes(1024 * 1024);
var data = new EasyBuffer();
data.Write(original);
var sink = new EasyBuffer();
DeflaterSink deflaterSink = new DeflaterSink(sink, new Deflater());
deflaterSink.Write(data, data.Size);
deflaterSink.Flush();
deflaterSink.Dispose();
var inflated = inflate(sink);
Assert.AreEqual(original, inflated.ReadByteString());
}
public void deflateWellCompressed()
{
String original = repeat('a', 1024 * 1024);
var data = new EasyBuffer();
data.WriteUtf8(original);
var sink = new EasyBuffer();
DeflaterSink deflaterSink = new DeflaterSink(sink, new Deflater());
deflaterSink.Write(data, data.Size);
deflaterSink.Flush();
deflaterSink.Dispose();
var inflated = inflate(sink);
Assert.AreEqual(original, inflated.ReadUtf8());
}
public void deflateWithClose()
{
var data = new EasyBuffer();
String original = "They're moving in herds. They do move in herds.";
data.WriteUtf8(original);
var sink = new EasyBuffer();
DeflaterSink deflaterSink = new DeflaterSink(sink, new Deflater());
deflaterSink.Write(data, data.Size);
deflaterSink.Flush();
deflaterSink.Dispose();
var inflated = inflate(sink);
Assert.AreEqual(original, inflated.ReadUtf8());
}
public void multipleSegmentsWithoutCompression()
{
var buffer = new EasyBuffer();
Deflater deflater = new Deflater();
//deflater.SetLevel(Deflater.NO_COMPRESSION);//SharpZipLib 会出错~
DeflaterSink deflaterSink = new DeflaterSink(buffer, deflater);
int byteCount = Segment.SIZE * 4;
var data = new EasyBuffer().WriteUtf8(repeat('a', byteCount));
deflaterSink.Write(data, data.Size);
deflaterSink.Flush();
deflaterSink.Dispose();
var test1 = repeat('a', byteCount);
var test2 = inflate(buffer).ReadUtf8(byteCount);
Assert.AreEqual(test1, test2);
}
public void deflateIntoNonemptySink()
{
String original = "They're moving in herds. They do move in herds.";
// Exercise all possible offsets for the outgoing segment.
for (int i = 0; i < Segment.SIZE; i++)
{
var data = new EasyBuffer().WriteUtf8(original);
var sink = new EasyBuffer().WriteUtf8(repeat('a', i));
DeflaterSink deflaterSink = new DeflaterSink(sink, new Deflater());
deflaterSink.Write(data, data.Size);
deflaterSink.Flush();
deflaterSink.Dispose();
sink.Skip(i);
var inflated = inflate(sink);
Assert.AreEqual(original, inflated.ReadUtf8());
}
}
