shlink-web-client/test/utils/helpers/numbers.test.js

import { roundTen } from '../../../src/utils/helpers/numbers';

describe('numbers', () => {
  describe('roundTen', () => {
    it('rounds provided number to the next multiple of ten', () => {
      const expectationsPairs = [
        [ 10, 10 ],
        [ 12, 20 ],
        [ 158, 160 ],
        [ 5, 10 ],
        [ -42, -40 ],
      ];

      expect.assertions(expectationsPairs.length);
      expectationsPairs.forEach(([ number, expected ]) => {
        expect(roundTen(number)).toEqual(expected);
      });
    });
  });
});