export const tests = [] const t = (f) => tests.push(f) t(({ eq }) => eq(firstDayWeek(1, '1000'), '01-01-1000')) t(({ eq }) => eq(firstDayWeek(52, '1000'), '22-12-1000')) t(({ eq }) => eq(firstDayWeek(2, '0001'), '08-01-0001')) t(({ eq }) => eq(firstDayWeek(43, '1983'), '17-10-1983')) t(({ eq }) => eq(firstDayWeek(23, '0091'), '04-06-0091')) t(({ eq }) => eq(firstDayWeek(2, '2017'), '02-01-2017')) Object.freeze(tests)