File cron-expr.test.ts

packages/agent-core/test/tools/cron/cron-expr.test.ts:None–None

/**
 * Tests for `tools/cron/cron-expr.ts`. Dates are constructed via
 * `new Date(year, monthIndex, day, h, m, s)` so the suite is stable
 * regardless of the host TZ (cron expressions evaluate in local time).