Module testing

Helpers for testing implementations of the async-codec traits.

Functions

test_codec

Run an encoder and a decoder concurrently, returning the decoded output and whether the encoder produced as many bytes as the decoder consumed.

test_codec_len

Run an encoder and a decoder concurrently, returning the decoded output and whether the encoder produced as many bytes as it promised and as the decoder consumed.

unexpected_eof_errors

Returns whether the given decoder returns an error of kind UnexpectedEof when trying to fully decode from the given reader.

write_zero_errors

Returns whether the given encoder returns an error of kind WriteZero when trying to fully encode into the given writer.