src/core/Math.test.ts

   1 // Copyright 2020 Blue Static <https://www.bluestatic.org>
   2 // This program is free software licensed under the GNU General Public License,
   3 // version 3.0. The full text of the license can be found in LICENSE.txt.
   4 // SPDX-License-Identifier: GPL-3.0-only
   5
   6 import { clampToZero, undefinedToZero } from './Math';
   7
   8 test('clamp to zero', () => {
   9   expect(clampToZero(100)).toBe(100);
  10   expect(clampToZero(-100)).toBe(0);
  11   expect(clampToZero(0)).toBe(0);
  12 });
  13
  14 test('undefiend to zero', () => {
  15   expect(undefinedToZero(undefined)).toBe(0);
  16   expect(undefinedToZero(100)).toBe(100);
  17 });