public void DecodeTest()
{
MockEncoder encoder = new MockEncoder();
encoder.values.Add(42);
encoder.values.Add(43);
encoder.values.Add(256);
LZW lzw = new LZW(encoder);
Assert.AreEqual(42, lzw.Decode());
Assert.AreEqual(43, lzw.Decode());
Assert.AreEqual(42, lzw.Decode());
Assert.AreEqual(43, lzw.Decode());
}
public void EncodeTest()
{
MockEncoder encoder = new MockEncoder();
LZW lzw = new LZW(encoder);
lzw.Encode((42));
lzw.Encode((43));
lzw.Encode((42));
lzw.Encode((43));
lzw.Encode((44));
Assert.AreEqual(encoder.values[0], 42);
Assert.AreEqual(encoder.values[1], 43);
Assert.AreEqual(encoder.values[2], 256);
}
public void EncodeDecodeTest()
{
MockEncoder encoder = new MockEncoder();
LZW lzw = new LZW(encoder);
foreach (byte character in "Lorem ipsum dolor sit amet consectetur adepiscig nullam")
{
lzw.Encode(character);
}
lzw.EncoderFinalize();
LZW lzwDecoder = new LZW(encoder);
String output = "";
foreach (byte character in "Lorem ipsum dolor sit amet consectetur adepiscig nullam")
{
byte actual = lzwDecoder.Decode();
output += (char)actual;
Assert.AreEqual(character, actual);
}
}
