describe('pixi/core/Circle', function () { 'use strict'; var expect = chai.expect; var Circle = PIXI.Circle; it('Module exists', function () { expect(Circle).to.be.a('function'); }); it('Confirm new instance', function () { var obj = new Circle(); expect(obj).to.be.an.instanceof(Circle); expect(obj).to.respondTo('clone'); expect(obj).to.respondTo('contains'); expect(obj).to.have.property('x', 0); expect(obj).to.have.property('y', 0); expect(obj).to.have.property('radius', 0); }); });