public void BaseStream_IsBitStream()
{
var data = new byte[] {0x23, 0x72, 0x64, 0xe3, 0x11, 0xd1, 0x4a, 0x9c, 0xb6, 0x02};
var stream = new MemoryStream(data);
BitStream bitStream = new BitStreamReader(stream);
var reader = new BitBinaryReader(bitStream);
Assert.AreEqual(bitStream, reader.BaseStream);
}
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>();
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>();
for (int i = 0; i < input.Length; ++i)
{
Assert.AreEqual(input[i], decompressor.GetSymbol(reader.ReadBoolean, reader.ReadChar));
}
Assert.AreEqual(data.Position, data.Length);
}
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>();
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>();
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);
}
}