"16000",

"-c:a",

"pcm_s16le",

expect.stringMatching(/telegram-voice\.wav$/),

expect.stringMatching(/telegram-voice\.wav.*\.part$/),

]),

);

expect(mockedRunExec).toHaveBeenCalledWith(

if (!capturedOutputPath) {

throw new Error("missing ffmpeg output path");

}

expect(path.basename(capturedOutputPath)).toBe("escape.opus");

const outputBaseName = path.basename(capturedOutputPath);

expect(outputBaseName).toContain("escape.opus");

expect(outputBaseName).toMatch(/\.part$/);

await import("node:fs/promises").then((fs) =>

fs.writeFile(capturedOutputPath!, Buffer.from("opus-output")),

);