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75 lines
1.7 KiB
JavaScript
75 lines
1.7 KiB
JavaScript
describe('Chart.controllers.scatter', function() {
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it('should be registered as dataset controller', function() {
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expect(typeof Chart.controllers.scatter).toBe('function');
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});
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it('should test default tooltip callbacks', function() {
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var chart = window.acquireChart({
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type: 'scatter',
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data: {
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datasets: [{
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data: [{
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x: 10,
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y: 15
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}],
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label: 'dataset1'
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}],
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},
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options: {}
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});
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var point = chart.getDatasetMeta(0).data[0];
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jasmine.triggerMouseEvent(chart, 'mousemove', point);
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// Title should be empty
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expect(chart.tooltip._view.title.length).toBe(0);
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expect(chart.tooltip._view.body[0].lines).toEqual(['(10, 15)']);
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});
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describe('showLines option', function() {
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it('should not draw a line if undefined', function() {
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var chart = window.acquireChart({
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type: 'scatter',
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data: {
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datasets: [{
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data: [{x: 10, y: 15}],
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label: 'dataset1'
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}],
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},
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options: {}
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});
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var meta = chart.getDatasetMeta(0);
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spyOn(meta.dataset, 'draw');
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spyOn(meta.data[0], 'draw');
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chart.update();
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expect(meta.dataset.draw.calls.count()).toBe(0);
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expect(meta.data[0].draw.calls.count()).toBe(1);
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});
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it('should draw a line if true', function() {
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var chart = window.acquireChart({
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type: 'scatter',
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data: {
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datasets: [{
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data: [{x: 10, y: 15}],
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showLine: true,
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label: 'dataset1'
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}],
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},
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options: {}
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});
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var meta = chart.getDatasetMeta(0);
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spyOn(meta.dataset, 'draw');
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spyOn(meta.data[0], 'draw');
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chart.update();
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expect(meta.dataset.draw.calls.count()).toBe(1);
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expect(meta.data[0].draw.calls.count()).toBe(1);
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});
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});
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});
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