var describe = window.describe, expect = window.expect, it = window.it, beforeEach = window.beforeEach; describe('c3 chart legend', function () { 'use strict'; var chart, d3; var args = { data: { columns: [ ['data1', 30, 200, 100, 400, 150, 250], ['data2', 50, 20, 10, 40, 15, 25] ] } }; beforeEach(function (done) { if (typeof chart === 'undefined') { window.initDom(); } chart = window.c3.generate(args); d3 = chart.internal.d3; chart.internal.d3.select('.jasmine_html-reporter') .style('position', 'absolute') .style('right', 0); window.setTimeout(function () { done(); }, 10); }); describe('legend position', function () { it('should be located on the center of chart', function () { var box = chart.internal.legend.node().getBoundingClientRect(); expect(box.left + box.right).toBe(640); }); }); describe('legend as inset', function () { it('should change the legend to "inset" successfully', function () { args.legend = { position: 'inset', inset: { step: null } }; expect(true).toBeTruthy(); }); it('should be positioned properly', function () { var box = d3.select('.c3-legend-background').node().getBoundingClientRect(); expect(box.top).toBe(5.5); expect(box.left).toBe(60.5); }); it('should have automatically calculated height', function () { var box = d3.select('.c3-legend-background').node().getBoundingClientRect(); expect(box.height).toBe(48); }); it('should change the legend step to 1 successfully', function () { args.legend.inset.step = 1; expect(true).toBeTruthy(); }); it('should have automatically calculated height', function () { var box = d3.select('.c3-legend-background').node().getBoundingClientRect(); expect(box.height).toBe(28); }); it('should change the legend step to 2 successfully', function () { args.legend.inset.step = 2; expect(true).toBeTruthy(); }); it('should have automatically calculated height', function () { var box = d3.select('.c3-legend-background').node().getBoundingClientRect(); expect(box.height).toBe(48); }); it('should update args to have only one series', function () { args = { data: { columns: [ ['data1', 30, 200, 100, 400, 150, 250], ] }, legend: { position: 'inset' } }; expect(true).toBeTruthy(); }); it('should locate legend properly', function () { var box = d3.select('.c3-legend-background').node().getBoundingClientRect(); expect(box.height).toBe(28); expect(box.width).toBeGreaterThan(64); }); }); });