public void SetUp()
{
inputStream = new MemoryStream();
inputStream.WriteByte((byte)'A');
inputStream.WriteByte((byte)'B');
inputStream.Flush();
inputStream.Seek(0, 0);
target = new StreamEncoderInput(inputStream);
}
private static void Encode(Stream inputStream, Stream outputStream)
{
var encoderInput = new StreamEncoderInput(inputStream);
var encoderOutput = new StreamEncoderOutput(outputStream);
var codeTable = new FrameworkDictionaryCodeTable(1000);
var encoder = new LzwEncoder(encoderInput, encoderOutput, codeTable);
encoder.Encode();
outputStream.Flush();
outputStream.Seek(0, SeekOrigin.Begin);
}
public void SetUp()
{
byte[] dataToEncode = System.Text.Encoding.ASCII.GetBytes("ABABBA");
inputStream = new MemoryStream(dataToEncode);
outputStream = new MemoryStream();
var input = new StreamEncoderInput(inputStream);
var output = new StreamEncoderOutput(outputStream);
var codeTable = new FrameworkDictionaryCodeTable(4000);
target = new LzwEncoder(input, output, codeTable);
}
private LzwEncoder CreateEncoder()
{
inputStream = new MemoryStream(dataToEncode);
outputStream = new MemoryStream();
var input = new StreamEncoderInput(inputStream);
var output = new StreamEncoderOutput(outputStream);
ICodeTable codeTable = CreateCodeTable();
var encoder = new LzwEncoder(input, output, codeTable);
return encoder;
}
private byte[] Encode(byte[] dataToEncode)
{
using(var encoderInputStream = new MemoryStream(dataToEncode))
{
using(var encoderOutputStream = new MemoryStream())
{
var input = new StreamEncoderInput(encoderInputStream);
var output = new StreamEncoderOutput(encoderOutputStream);
ICodeTable codeTable = new FrameworkDictionaryCodeTable(10000);
var encoder = new LzwEncoder(input, output, codeTable);
encoder.Encode();
return encoderOutputStream.ToArray();
}
}
}