public void StandardDecoderDecodeOutput()
{
//given
int[] input = new int[] { 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0 };
MockDecoderFileWriter mockDecoderFileWriter = new MockDecoderFileWriter();
var symbolQuantityDic = new Dictionary <string, ushort>()
{
{ "A", 4 },
{ "B", 3 },
{ "C", 2 },
{ "D", 1 }
};
MockDecoderReader mockDecoderReader = new MockDecoderReader(input, symbolQuantityDic);
//when
StandardHuffmanDecoderInterface standardHuffmanDecoder = new StandardHuffmanDecoderInterface(mockDecoderReader, mockDecoderFileWriter);
standardHuffmanDecoder.Decode();
//then
mockDecoderFileWriter.AssertEquals(new List <byte>()
{
(byte)'A', (byte)'B', (byte)'C', (byte)'A', (byte)'B', (byte)'D', (byte)'A', (byte)'B', (byte)'C', (byte)'A'
});
}
public void Decode(string inputFilePath, string outputFilePath)
{
IHuffmanDecoderInterface huffmanDecoderInterface;
using (IDecoderReader input = new DecoderReader(inputFilePath))
{
IDecoderFileWriter output = new DecoderFileWriter(outputFilePath);
if (input.HuffmanEncodeModel == HuffmanEncodeModel.Standard)
{
huffmanDecoderInterface = new StandardHuffmanDecoderInterface(input, output);
}
else if (input.HuffmanEncodeModel == HuffmanEncodeModel.Block)
{
huffmanDecoderInterface = new PairHuffmanDecoderInterface(input, output, input.IsByteCountEven);
}
else
{
huffmanDecoderInterface = new MarkowHuffmanDecoderInterface(input, output);
}
huffmanDecoderInterface.Decode();
output.Save();
}
}
