public void VerifyEncoding_largecorpus()
{
string input = TestResources.RFC5_Text;
int len = input.Length;
var data = new MemoryStream();
var writer = new BitBinaryWriter(data);
var reader = new BitBinaryReader(data);
var compressor = new DynamicHuffman <char>(OriginalNYT);
for (int i = 0; i < len; ++i)
{
compressor.WriteCode(input[i], writer.Write, writer.Write);
}
writer.Flush();
data.Position = 0;
var decompressor = new DynamicHuffman <char>(OriginalNYT);
for (int i = 0; i < len; ++i)
{
Assert.AreEqual(input[i], decompressor.GetSymbol(reader.ReadBoolean, reader.ReadChar));
}
Assert.AreEqual(data.Position, data.Length);
}
public void BitBinaryWriterCompatible()
{
var stream = new MemoryStream();
var writer = new BitBinaryWriter(stream);
var reader = new BitBinaryReader(stream);
foreach (TestValue value in _testValuesWithBits)
{
value.Write(writer);
}
writer.Flush();
stream.Position = 0;
foreach (TestValue value in _testValuesWithBits)
{
value.Read(reader);
}
}
public static unsafe void Serialize(BinaryWriter writer, double *values, int count)
{
// Reserve one byte for future versioning.
writer.Write((byte)1);
SerializationUtils.WriteUInt32AsBase128(writer, (uint)count);
if (count > 0)
{
BitBinaryWriter bitWriter = new BitBinaryWriter(writer);
var previousState = new DoubleValueState(0, -1, -1);
for (int i = 0; i < count; ++i)
{
DoubleValueState newState;
WriteDouble(bitWriter, values[i], previousState, out newState);
previousState = newState;
}
bitWriter.Flush();
}
}
public void VerifyEncoding_astrachan_()
{
string input = "astrachan_";
var data = new MemoryStream();
var writer = new BitBinaryWriter(data);
var reader = new BitBinaryReader(data);
var compressor = new DynamicHuffman <char>(OriginalNYT);
for (int i = 0; i < input.Length; ++i)
{
compressor.WriteCode(input[i], writer.Write, writer.Write);
}
writer.Flush();
data.Position = 0;
var decompressor = new DynamicHuffman <char>(OriginalNYT);
for (int i = 0; i < input.Length; ++i)
{
Assert.AreEqual(input[i], decompressor.GetSymbol(reader.ReadBoolean, reader.ReadChar));
}
Assert.AreEqual(data.Position, data.Length);
}
