var describe = window.describe, expect = window.expect, it = window.it, beforeEach = window.beforeEach; describe('c3 chart legend', function () { 'use strict'; var chart, d3; beforeEach(function () { window.initDom(); chart = window.c3.generate({ data: { columns: [ ['data1', 30, 200, 100, 400, 150, 250], ['data2', 50, 20, 10, 40, 15, 25], ['data3', 150, 120, 110, 140, 115, 125] ] } }); d3 = chart.internal.d3; }); it('should be located on the center of chart', function () { var box = chart.internal.legend.node().getBoundingClientRect(); expect(box.left + box.right).toBe(640); }); });