private void CheckEncoding(RlePackets packets)
{
var stream = new MemoryStream(500);
packets.WriteEncoding(stream);
stream.Position = 0;
packets.ReadAndCheckEncoding(stream);
}
public void RleWriterPairTest()
{
// Pairs encoded as repeats, within a string of repeats.
var bracketedByRepeats = new RlePackets(new IRlePacket[]
{
new RepeatPacket(3, 'A'),
new RepeatPacket(2, 'B'),
new RepeatPacket(2, 'C'),
new RepeatPacket(4, 'A')
});
CheckEncoding(bracketedByRepeats);
// Pairs encoded as repeats, because they are followed but not
// preceded by a literal.
var followedByLiteral = new RlePackets(new IRlePacket[]
{
new RepeatPacket(5, 'Z'),
new RepeatPacket(2, 'A'),
new RepeatPacket(2, 'B'),
new RepeatPacket(2, 'C'),
new LiteralPacket("ZYZY")
});
CheckEncoding(followedByLiteral);
var startsWithPairs = new RlePackets(new IRlePacket[]
{
new RepeatPacket(2, 'A'),
new RepeatPacket(2, 'B'),
new RepeatPacket(2, 'C'),
new LiteralPacket("ZYZY")
});
CheckEncoding(startsWithPairs);
// Pairs encoded as literal, because they are preceded by a literal.
var precededByLiteral = new RlePackets(new IRlePacket[]
{
new LiteralPacket("ZYXAABBCC")
});
CheckEncoding(precededByLiteral);
// Pairs encoded as literal, because they are bracketed by literals.
var bracketedByLiterals = new RlePackets(new IRlePacket[]
{
new LiteralPacket("ZYXAABBZYX"),
new RepeatPacket(5, 'Z')
});
CheckEncoding(bracketedByLiterals);
}
