components/footer/get-copyright.test.ts
import { getCopyrightYearString } from '@/components/footer/get-copyright';
describe('getCopyrightYearString', () => {
test('Return current year if now is 2022', () => {
const currentYear = 2022;
const createYear = 2022;
const result = getCopyrightYearString(createYear, currentYear);
expect(result).toStrictEqual('2022');
});
test('Return string range between create and current', () => {
const currentYear = 2022;
const createYear = 2020;
const result = getCopyrightYearString(createYear, currentYear);
expect(result).toStrictEqual(`${createYear} - ${currentYear}`);
});
});