R524809
18 lines
841 B
JavaScript
18 lines
841 B
JavaScript
import assert from 'node:assert/strict';
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import { test } from 'node:test';
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import { parseCbrCny } from '../src/exchange-rate-sync.ts';
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const xml = (nominal, value) =>
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`<ValCurs Date="28.09.2026"><Valute ID="CNY"><CharCode>CNY</CharCode><Nominal>${nominal}</Nominal><Value>${value}</Value></Valute></ValCurs>`;
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test('CBR 按面额做精确十进制换算', () => {
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assert.deepEqual(parseCbrCny(xml(10, '123,4567')), {
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effectiveOn: '2026-09-28',
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rate: '12.3456700000',
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});
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assert.equal(parseCbrCny(xml(3, '1,0000')).rate, '0.3333333333');
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});
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test('缺失货币、非法日期和零面额不能覆盖有效汇率', () => {
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assert.throws(() => parseCbrCny('<error/>'));
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assert.throws(() => parseCbrCny(xml(0, '12,3')));
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assert.throws(() => parseCbrCny(xml(1, '12,3').replace('28.09', '32.09')));
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});
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