public void EveryCallToDigestReturnsSameHash(int seed, int length)
{
var random = new Random(seed);
var bytes = new byte[length];
random.NextBytes(bytes);
var expected = XXHash32.DigestOf(bytes, 0, bytes.Length);
var transform = new XXHash32();
transform.Update(bytes, 0, length);
for (var i = 0; i < 100; i++)
{
Assert.Equal(expected, transform.Digest());
}
}
public void RestartableHashReturnsSameResultsAsSingleBlock(int seed, int length, int chunk)
{
var random = new Random(seed);
var bytes = new byte[length];
random.NextBytes(bytes);
var expected = XXHash32.DigestOf(bytes, 0, bytes.Length);
var transform = new XXHash32();
var index = 0;
while (index < length)
{
var l = Math.Min(chunk, length - index);
transform.Update(bytes, index, l);
index += l;
}
var actual = transform.Digest();
Assert.Equal(expected, actual);
}