import {parse} from '@babel/parser'; import {expect} from 'chai'; import Sandbox from '../src/sandbox'; it('evaluates ForStatement', () => { const sandbox = new Sandbox(parse('for (let i = 0; i < 5; ++i) { i; }')); for (let i = 0; i < 5; ++i) { expect(sandbox.next().value).to.deep.include({value: i}); // Loop... sandbox.next(); } });