@qntm-code/utils
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A collection of useful utility functions with associated TypeScript types. All functions have been unit tested.
9 lines (8 loc) • 355 B
JavaScript
import { setStartOfYear } from '../..';
describe('setStartOfYear', () => {
it('milliseconds, seconds, minutes, and hour should be set to 0 and day to 1', () => {
const value = new Date(2020, 8, 3, 15, 31, 22, 123);
const expected = new Date(2020, 0, 1, 0, 0, 0, 0);
expect(setStartOfYear(value)).toEqual(expected);
});
});