10 lines
245 B
TypeScript
10 lines
245 B
TypeScript
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import { EANService } from './ean.service';
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describe('EANService', () => {
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const eans = new EANService();
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test('generates valid EAN-13 checksum', () => {
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const sum = eans.calcChecksum('400638133393');
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expect(sum).toBe(1);
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});
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});
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