public void TestCompact()
{
NcByteCollection data = new NcByteCollection(NcTestUtils.RandomBytes(12 * 1024));
data.RemoveRange(3 * 1024, 100);
data.InsertRange(2 * 1024, NcTestUtils.RandomBytes(200));
data.RemoveRange(5 * 1024, 5 * 1024);
data.InsertRange(6 * 1024, NcTestUtils.RandomBytes(5 * 1024));
data.RemoveRange(7 * 1024, 3 * 1024);
#if DEBUG
long oldBytes = data.BlockLengthTotal;
Console.WriteLine("Used bytes: {0}, Total bytes: {1}, Blocks: {2}", data.LongCount, data.BlockLengthTotal, data.BlockCount);
#endif
byte[] snapshot = data.ToArray();
data.Compact();
#if DEBUG
Console.WriteLine("Used bytes: {0}, Total bytes: {1}, Blocks: {2}", data.LongCount, data.BlockLengthTotal, data.BlockCount);
#endif
byte[] compacted = data.ToArray();
Assert.IsTrue(snapshot.SequenceEqual(compacted));
#if DEBUG
Assert.AreNotEqual(oldBytes, data.BlockLengthTotal);
#endif
}