/**
 * Copyright (C) 2018 Noah Loomans
 *
 * This file is part of rooster.hetmml.nl.
 *
 * rooster.hetmml.nl is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * rooster.hetmml.nl is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with rooster.hetmml.nl.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

import withinRange from './withinRange';

describe('withinRange', () => {
  describe('the number is within range', () => {
    it('just returns the number', () => {
      expect(withinRange(5, 7)).toEqual(5);
    });
  });

  describe('the number is outside the range', () => {
    it('wraps the number until within range', () => {
      expect(withinRange(-1, 6)).toEqual(6);
      expect(withinRange(7, 6)).toEqual(0);
      expect(withinRange(-20, 6)).toEqual(1);
      expect(withinRange(20, 6)).toEqual(6);
    });
  });
});