import { test } from 'node:test';
import assert from 'node:assert/strict';
import { priceFor, formatMonthly } from './price-mode.logic.ts';

test('priceFor picks the price the mode names', () => {
  const prices = { std: '16', founder: '8' };
  assert.equal(priceFor(prices, 'founder'), '8');
  assert.equal(priceFor(prices, 'list'), '16');
});

test('priceFor returns null when the card lacks that price', () => {
  // A page rendered with the founder window shut carries no founder value.
  assert.equal(priceFor({ std: '16', founder: null }, 'founder'), null);
  assert.equal(priceFor({ std: null, founder: '8' }, 'list'), null);
});

test('priceFor treats an empty attribute as absent', () => {
  // getAttribute on a present-but-empty attribute returns '', not null, and
  // writing that into the radio value would send an empty tier price.
  assert.equal(priceFor({ std: '', founder: '8' }, 'list'), null);
});

test('formatMonthly matches what the server renders', () => {
  assert.equal(formatMonthly('16'), '$16/mo');
  assert.equal(formatMonthly('8'), '$8/mo');
});