ABPCMS.Web/lib/chart.js/test/specs/core.tooltip.tests.js

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// Test the rectangle element
describe('Core.Tooltip', function() {
	describe('config', function() {
		it('should not include the dataset label in the body string if not defined', function() {
			var data = {
				datasets: [{
					data: [10, 20, 30],
					pointHoverBorderColor: 'rgb(255, 0, 0)',
					pointHoverBackgroundColor: 'rgb(0, 255, 0)'
				}],
				labels: ['Point 1', 'Point 2', 'Point 3']
			};
			var tooltipItem = {
				index: 1,
				datasetIndex: 0,
				xLabel: 'Point 2',
				yLabel: '20'
			};

			var label = Chart.defaults.global.tooltips.callbacks.label(tooltipItem, data);
			expect(label).toBe('20');

			data.datasets[0].label = 'My dataset';
			label = Chart.defaults.global.tooltips.callbacks.label(tooltipItem, data);
			expect(label).toBe('My dataset: 20');
		});
	});

	describe('index mode', function() {
		it('Should only use x distance when intersect is false', function() {
			var chart = window.acquireChart({
				type: 'line',
				data: {
					datasets: [{
						label: 'Dataset 1',
						data: [10, 20, 30],
						pointHoverBorderColor: 'rgb(255, 0, 0)',
						pointHoverBackgroundColor: 'rgb(0, 255, 0)'
					}, {
						label: 'Dataset 2',
						data: [40, 40, 40],
						pointHoverBorderColor: 'rgb(0, 0, 255)',
						pointHoverBackgroundColor: 'rgb(0, 255, 255)'
					}],
					labels: ['Point 1', 'Point 2', 'Point 3']
				},
				options: {
					tooltips: {
						mode: 'index',
						intersect: false
					}
				}
			});

			// Trigger an event over top of the
			var meta = chart.getDatasetMeta(0);
			var point = meta.data[1];

			var node = chart.canvas;
			var rect = node.getBoundingClientRect();