34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
const { normalizeInvoiceData } = require('../src/invoice-data');
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describe('normalizeInvoiceData', () => {
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test('calculates the total from validated line items', () => {
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const invoice = normalizeInvoiceData({
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supplier: {},
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customer: {},
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payment: {},
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total: 999,
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items: [
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{ popis: 'Práce', mnozstvi: '2', mernaJednotka: 'hod', cenaZaMj: '125.5' },
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{ popis: 'Materiál', mnozstvi: 1, mernaJednotka: 'ks', cenaZaMj: 50 }
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]
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});
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expect(invoice.total).toBe(301);
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expect(invoice.items[0]).toEqual({
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popis: 'Práce',
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mnozstvi: 2,
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mernaJednotka: 'hod',
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cenaZaMj: 125.5
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});
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});
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test('rejects negative or non-numeric line item values', () => {
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expect(normalizeInvoiceData({ items: [
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{ mnozstvi: -1, cenaZaMj: 10 }
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] })).toBeNull();
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expect(normalizeInvoiceData({ items: [
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{ mnozstvi: 'not-a-number', cenaZaMj: 10 }
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] })).toBeNull();
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});
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});
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