public void PieceIndex_FirstFile()
{
var pieceLength = Piece.BlockSize;
var files = TorrentFileInfo.Create(pieceLength, 1024, 1024, 1024, pieceLength - 3 * 1024);
Assert.AreEqual(0, IPieceWriterExtensions.FindFileByPieceIndex(files, 0));
}
public void PieceIndex_EmptyFileAtEnd()
{
var pieceLength = Piece.BlockSize;
var files = TorrentFileInfo.Create(pieceLength, 1024, 1024, 1024, pieceLength - 3 * 1024, Piece.BlockSize, 0);
Assert.AreEqual(files.Length - 2, IPieceWriterExtensions.FindFileByPieceIndex(files, 1));
}
public void Offset_EmptyFileAtEnd()
{
var pieceLength = Piece.BlockSize;
var files = TorrentFileInfo.Create(pieceLength, 1024, 1024, 1024, pieceLength - 3 * 1024, Piece.BlockSize, 0);
Assert.AreEqual(files.Length - 1, IPieceWriterExtensions.FindFileByOffset(files, Piece.BlockSize * 2 - 1, pieceLength));
}
public void Offset_TwoEmptyFilesAtEnd()
{
var pieceLength = Piece.BlockSize;
// If two files start at the same offset (which zero length files do), then the files are ordered based on
// their length. This way zero length files are never the last file, unless the whole torrent is empty. Which is nonsense :p
var files = TorrentFileInfo.Create(pieceLength, 1024, 1024, 1024, pieceLength - 3 * 1024, Piece.BlockSize, 0, 0);
Assert.AreEqual(files.Length - 1, IPieceWriterExtensions.FindFileByOffset(files, Piece.BlockSize * 2 - 1, pieceLength));
}
public void Offset_FirstFile()
{
var pieceLength = Piece.BlockSize;
var files = TorrentFileInfo.Create(pieceLength, 1024, 1024, 1024, pieceLength - 3 * 1024);
Assert.AreEqual(0, IPieceWriterExtensions.FindFileByOffset(files, 0, pieceLength));
Assert.AreEqual(0, IPieceWriterExtensions.FindFileByOffset(files, 1023, pieceLength));
Assert.AreEqual(1, IPieceWriterExtensions.FindFileByOffset(files, 1024, pieceLength));
}
public void Offset_Invalid()
{
var files = TorrentFileInfo.Create(Piece.BlockSize, 1024);
Assert.Less(IPieceWriterExtensions.FindFileByOffset(files, Piece.BlockSize * 5, Piece.BlockSize), 0);
}
public void PieceIndex_Invalid()
{
var files = TorrentFileInfo.Create(Piece.BlockSize, 1024);
Assert.Less(IPieceWriterExtensions.FindFileByPieceIndex(files, 1), 0);
}
