qubit-codec 0.12.0

Core codec traits and buffer conversion primitives for Rust
Documentation 
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// =============================================================================
//    Copyright (c) 2026 Haixing Hu.
//
//    SPDX-License-Identifier: Apache-2.0
//
//    Licensed under the Apache License, Version 2.0.
// =============================================================================

use qubit_codec::{
    CodecTranscodeEncoder,
    TranscodeStatus,
    Transcoder,
};

use crate::common::IdentityCodec;

#[test]
fn test_encode_state_stops_before_input_when_output_is_full() {
    let mut encoder = CodecTranscodeEncoder::new(IdentityCodec);
    let mut reset_output = [];
    encoder
        .reset(&mut reset_output, 0)
        .expect("initialize stream");

    let mut output = [];

    let progress = encoder
        .transcode(&[9], 0, &mut output, 0)
        .expect("short output should be reported as progress");

    assert_eq!(
        TranscodeStatus::NeedOutput {
            required: crate::nonzero(1),
        },
        progress.status(),
    );
    assert_eq!((0, 0), (progress.read(), progress.written()));
}