import constrainNumeric from './constrainNumeric'; describe('constrainNumeric', () => { it('constrains the value when it is less than 0', () => { expect(constrainNumeric(-1, 10)).toEqual(0); }); it('constrains the value when it is greater than max', () => { expect(constrainNumeric(11, 10)).toEqual(10); }); it('does not constrain an acceptable value', () => { expect(constrainNumeric(3, 10)).toEqual(3); }); });