const test = require('node:test');
const assert = require('node:assert/strict');
const { start, SCHEDULE, TIMEZONE } = require('../src/scheduler');

test('start schedules the daily check with the expected cron expression and timezone', () => {
  const calls = [];
  const fakeCron = {
    schedule: (expression, fn, options) => {
      calls.push({ expression, fn, options });
      return { stop: () => {} };
    },
  };
  const runCheck = async () => {};
  start(runCheck, { cron: fakeCron });
  assert.equal(calls.length, 1);
  assert.equal(calls[0].expression, SCHEDULE);
  assert.equal(SCHEDULE, '0 8 * * *');
  assert.equal(calls[0].options.timezone, TIMEZONE);
  assert.equal(TIMEZONE, 'Europe/Amsterdam');
  assert.equal(calls[0].fn, runCheck);
});