public void EncodeDecode(CompressionLevel level)
{
foreach (CompressionStrategy strategy in (CompressionStrategy[])Enum.GetValues(typeof(CompressionStrategy)))
{
const int count = 2 * 4096 * 4;
byte[] expected = GetBuffer(count);
byte[] reference = new byte[count];
byte[] actual = new byte[count];
using (var compressed = new MemoryStream())
{
var options = new ZlibOptions {
CompressionStrategy = strategy, CompressionLevel = level
};
using (var deflate = new ZlibOutputStream(compressed, options))
{
deflate.Write(expected, 0, expected.Length);
}
compressed.Position = 0;
using (var refInflate = new InflaterInputStream(compressed))
{
refInflate.IsStreamOwner = false;
refInflate.Read(reference, 0, reference.Length);
}
compressed.Position = 0;
using (var inflate = new ZlibInputStream(compressed))
{
inflate.Read(actual, 0, actual.Length);
}
}
for (int i = 0; i < expected.Length; i++)
{
byte e = expected[i];
byte r = reference[i];
byte a = actual[i];
Assert.Equal(e, r);
Assert.Equal(e, a);
}
}
}
public void EncodeDecode(CompressionLevel compression)
{
const int count = 2 * 4096 * 4;
var expected = GetBuffer(count);
var reference = new byte[count];
var actual = new byte[count];
using (var compressed = new MemoryStream())
{
using (var deflate = new ZlibOutputStream(compressed, compression))
{
deflate.Write(expected);
}
compressed.Position = 0;
using (var refInflate = new InflaterInputStream(compressed))
{
refInflate.IsStreamOwner = false;
refInflate.Read(reference);
}
compressed.Position = 0;
using (var inflate = new ZlibInputStream(compressed))
{
inflate.Read(actual);
}
}
for (int i = 0; i < expected.Length; i++)
{
byte e = expected[i];
byte r = reference[i];
byte a = actual[i];
Assert.Equal(e, r);
Assert.Equal(e, a);
}
}