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/**
* 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);
});
});
});
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