public void TestDecompress()
{
TestCompress();
FileStream inputStream = new FileStream(CompressedFile, FileMode.Open);
BinaryReader inputReader = new BinaryReader(inputStream);
FileStream outputStream = new FileStream(DecompressedFile, FileMode.Create);
StreamWriter outputWriter = new StreamWriter(outputStream, Encoding.ASCII);
LZWCompression compression = new LZWCompression();
compression.Decompress(inputReader, outputWriter);
outputWriter.Close();
outputStream.Close();
inputReader.Close();
inputStream.Close();
TextReader streamReader = new StreamReader(DecompressedFile);
string decompressedText = streamReader.ReadLine();
streamReader.Close();
Assert.AreEqual(TestText, decompressedText);
Assert.IsTrue(File.Exists(DecompressedFile));
}
public void TestCompress()
{
FileStream inputStream = new FileStream(InputFile, FileMode.Open);
StreamReader inputReader = new StreamReader(inputStream);
FileStream outputStream = new FileStream(CompressedFile, FileMode.Create);
BinaryWriter outputWriter = new BinaryWriter(outputStream);
LZWCompression compression = new LZWCompression();
compression.Compress(inputReader, outputWriter);
outputWriter.Close();
outputStream.Close();
inputReader.Close();
inputStream.Close();
Assert.IsTrue(File.Exists(CompressedFile));
Assert.Less(File.ReadAllBytes(InputFile).Length, File.ReadAllBytes(CompressedFile).Length);
}
