public void DecompressSampleFileTest()
{
// Arrange
byte[] compressed = File.ReadAllBytes(Path.Combine(TestContext.CurrentContext.TestDirectory, "testfiles/z000107.zst"));
byte[] uncompressed = File.ReadAllBytes(Path.Combine(TestContext.CurrentContext.TestDirectory, "testfiles/z000107"));
byte[] output = new byte[uncompressed.Length]; // pre + post padding
ZstdDecompressor decompressor = new ZstdDecompressor();
// Act
int decompressedSize = decompressor.Decompress(compressed, 0, compressed.Length, output, 0, output.Length);
// Assert
Assert.AreEqual(uncompressed.Length, decompressedSize);
CollectionAssert.AreEqual(uncompressed, output);
}
public void DecompressWithOutputPaddingAndChecksumTest()
{
// Arrange
int padding = 1021;
byte[] compressed = File.ReadAllBytes(Path.Combine(TestContext.CurrentContext.TestDirectory, "testfiles/with-checksum.zst"));
byte[] uncompressed = File.ReadAllBytes(Path.Combine(TestContext.CurrentContext.TestDirectory, "testfiles/with-checksum.txt"));
byte[] output = new byte[uncompressed.Length + padding * 2]; // pre + post padding
ZstdDecompressor decompressor = new ZstdDecompressor();
// Act
int decompressedSize = decompressor.Decompress(compressed, 0, compressed.Length, output, padding, output.Length);
byte[] outputPaddingRemoved = output.Skip(padding).Take(decompressedSize).ToArray();
// Assert
Assert.AreEqual(uncompressed.Length, decompressedSize);
CollectionAssert.AreEqual(uncompressed, outputPaddingRemoved);
}
