18 lines
619 B
TypeScript
18 lines
619 B
TypeScript
import { sumInvoicePaymentAmountsAtomic } from './sumInvoicePaymentAmountsAtomic';
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describe('sumInvoicePaymentAmountsAtomic', () => {
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it('returns zero when payments are missing or empty', () => {
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expect(sumInvoicePaymentAmountsAtomic(undefined)).toBe('0');
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expect(sumInvoicePaymentAmountsAtomic([])).toBe('0');
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});
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it('sums multiple payment amounts atomically', () => {
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expect(
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sumInvoicePaymentAmountsAtomic([
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{ amountAtomic: '100000000000' },
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{ amountAtomic: '250000000000' }
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])
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).toBe('350000000000');
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});
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});
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