import { easeInOutCubic } from '../easings'; describe('Test easings', () => { it('easeInOutCubic return value', () => { const nums: number[] = []; for (let index = 0; index < 5; index++) { nums.push(easeInOutCubic(index, 1, 5, 4)); } expect(nums).toEqual([1, 1.25, 3, 4.75, 5]); }); });