formatMs,

formatRelativeTimestamp,

formatTimeMs,

formatTokens,

formatUnknownText,

parseSessionKeyParts,

setUiTimeFormatPreference,

expect(parseSessionKeyParts("agent:main:telegram")).toBeNull();

});

});

describe("formatTokens", () => {

it("rolls a value that rounds up to 1000k over into the M branch", () => {

expect(formatTokens(999_500)).toBe("1.0M");

expect(formatTokens(999_999)).toBe("1.0M");

expect(formatTokens(999_499)).toBe("999k");

expect(formatTokens(1_000_000)).toBe("1.0M");

expect(formatTokens(12_345)).toBe("12k");

expect(formatTokens(5_500)).toBe("5.5k");

expect(formatTokens(null)).toBe("0");

});

});

}

if (tokens < 1_000_000) {

const k = tokens / 1000;

return k < 10 ? `${k.toFixed(1)}k` : `${Math.round(k)}k`;

if (k < 10) {

return `${k.toFixed(1)}k`;

}

const rounded = Math.round(k);

// 999_500..999_999 rounds to 1000k; roll it over to the M branch instead of emitting "1000k".

if (rounded < 1000) {

return `${rounded}k`;

}

}

const m = tokens / 1_000_000;

return m < 10 ? `${m.toFixed(1)}M` : `${Math.round(m)}M`;