expect(normalizeCronStaggerMs(-10)).toBe(0);

expect(normalizeCronStaggerMs("")).toBeUndefined();

expect(normalizeCronStaggerMs("abc")).toBeUndefined();

expect(normalizeCronStaggerMs("1e3")).toBeUndefined();

expect(normalizeCronStaggerMs("0x10")).toBeUndefined();

});

it("resolves effective stagger for cron schedules", () => {

import { parseStrictNonNegativeInteger } from "../infra/parse-finite-number.js";

import type { CronSchedule } from "./types.js";

export const DEFAULT_TOP_OF_HOUR_STAGGER_MS = 5 * 60 * 1000;

typeof raw === "number"

? raw

: typeof raw === "string" && raw.trim()

? Number(raw)

? (parseStrictNonNegativeInteger(raw) ?? Number.NaN)

: Number.NaN;

if (!Number.isFinite(numeric)) {

return undefined;