ABPCMS.Web/lib/chart.js/test/specs/controller.bar.tests.js

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// Test the bar controller
describe('Bar controller tests', function() {
	it('should be constructed', function() {
		var chart = window.acquireChart({
			type: 'bar',
			data: {
				datasets: [
					{data: []},
					{data: []}
				],
				labels: []
			}
		});

		var meta = chart.getDatasetMeta(1);
		expect(meta.type).toEqual('bar');
		expect(meta.data).toEqual([]);
		expect(meta.hidden).toBe(null);
		expect(meta.controller).not.toBe(undefined);
		expect(meta.controller.index).toBe(1);
		expect(meta.xAxisID).not.toBe(null);
		expect(meta.yAxisID).not.toBe(null);

		meta.controller.updateIndex(0);
		expect(meta.controller.index).toBe(0);
	});

	it('should use the first scale IDs if the dataset does not specify them', function() {
		var chart = window.acquireChart({
			type: 'bar',
			data: {
				datasets: [
					{data: []},
					{data: []}
				],
				labels: []
			},
			options: {
				scales: {
					xAxes: [{
						id: 'firstXScaleID'
					}],
					yAxes: [{
						id: 'firstYScaleID'
					}]
				}
			}
		});

		var meta = chart.getDatasetMeta(1);
		expect(meta.xAxisID).toBe('firstXScaleID');
		expect(meta.yAxisID).toBe('firstYScaleID');
	});

	it('should correctly count the number of stacks ignoring datasets of other types and hidden datasets', function() {
		[
			'bar',
			'horizontalBar'
		].forEach(function(barType) {
			var chart = window.acquireChart({