@antv/x6/es/util/dom/af.test.js

JavaScript diagramming library that uses SVG and HTML for rendering.

import sinon from 'sinon';
import { requestAnimationFrame, cancelAnimationFrame } from './af';
describe('af', () => {
    describe('#requestAnimationFrame', () => {
        it('should call the callback', (done) => {
            requestAnimationFrame(() => {
                expect(1).toEqual(1);
                done();
            });
        });
    });
    describe('#cancelAnimationFrame', () => {
        it('requestAnimationFrame can be cancel', (done) => {
            const spy = sinon.spy();
            const id = requestAnimationFrame(spy);
            cancelAnimationFrame(id);
            setTimeout(() => {
                expect(spy.callCount).toEqual(0);
                done();
            }, 100);
        });
    });
});
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