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17 lines
643 B
JavaScript
17 lines
643 B
JavaScript
'use strict';
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const test = require('node:test');
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const assert = require('node:assert/strict');
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const { computeOrderTotal } = require('../src/totals');
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test('sums lines without a discount', () => {
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assert.equal(computeOrderTotal({ lines: [{ priceCents: 1000, quantity: 2 }], discountPercent: 0 }), 2000);
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});
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test('applies a clean quarter discount', () => {
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assert.equal(computeOrderTotal({ lines: [{ priceCents: 2000, quantity: 1 }], discountPercent: 25 }), 1500);
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});
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test('multiplies quantity before discounting', () => {
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assert.equal(computeOrderTotal({ lines: [{ priceCents: 400, quantity: 3 }], discountPercent: 50 }), 600);
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});
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