describe('Chart.controllers.scatter', function() { it('should be registered as dataset controller', function() { expect(typeof Chart.controllers.scatter).toBe('function'); }); describe('showLines option', function() { it('should not draw a line if undefined', function() { var chart = window.acquireChart({ type: 'scatter', data: { datasets: [{ data: [{x: 10, y: 15}], label: 'dataset1' }], }, options: {} }); var meta = chart.getDatasetMeta(0); spyOn(meta.dataset, 'draw'); spyOn(meta.data[0], 'draw'); chart.update(); expect(meta.dataset.draw.calls.count()).toBe(0); expect(meta.data[0].draw.calls.count()).toBe(1); }); }); });