CreateDenseCARv2 generates a "dense" UnixFS CARv2 from the supplied ordinary file.

CreateRandomFile.

GenerateBlocksOfSize generates a series of blocks of the given byte size.

GenerateCids produces n content identifiers.

GeneratePeers creates n peer ids.

HttpTestDisconnectingServer returns a test http server that serves files from the given directory but disconnects after sending `afterEvery` bytes starting at the start offset mentioned in the Range request.

HttpTestFileServer returns a http server that serves files from the given directory with some latency.

HttpTestUnstartedFileServer returns a http server that serves files from the given directory.

RandomBytes returns a byte array of the given size with random values.

BlockingHttpTestServer returns an http server that blocks for a given file until the client unblocks the serving of the file.