import {Anchor} from './anchor'; describe('Anchor', () => { test('#constructor', () => { expect(new Anchor(0, 0, 0) instanceof Anchor).toBeTruthy(); expect(new Anchor(0, 0, 0, 0) instanceof Anchor).toBeTruthy(); }); test('#clone', () => { const a = new Anchor(1, 2, 3); const b = new Anchor(1, 2, 3); expect(a.clone()).toEqual(b); expect(a.clone()).toEqual(a); }); });