ABPCMS.Web/lib/chart.js/test/specs/plugin.filler.tests.js

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describe('Plugin.filler', function() {
	function decodedFillValues(chart) {
		return chart.data.datasets.map(function(dataset, index) {
			var meta = chart.getDatasetMeta(index) || {};
			expect(meta.$filler).toBeDefined();
			return meta.$filler.fill;
		});
	}

	describe('auto', jasmine.specsFromFixtures('plugin.filler'));

	describe('dataset.fill', function() {
		it('should support boundaries', function() {
			var chart = window.acquireChart({
				type: 'line',
				data: {
					datasets: [
						{fill: 'origin'},
						{fill: 'start'},
						{fill: 'end'},
					]
				}
			});

			expect(decodedFillValues(chart)).toEqual(['origin', 'start', 'end']);
		});

		it('should support absolute dataset index', function() {
			var chart = window.acquireChart({
				type: 'line',
				data: {
					datasets: [
						{fill: 1},
						{fill: 3},
						{fill: 0},
						{fill: 2},
					]
				}
			});

			expect(decodedFillValues(chart)).toEqual([1, 3, 0, 2]);
		});

		it('should support relative dataset index', function() {
			var chart = window.acquireChart({
				type: 'line',
				data: {
					datasets: [
						{fill: '+3'},
						{fill: '-1'},
						{fill: '+1'},
						{fill: '-2'},
					]
				}
			});

			expect(decodedFillValues(chart)).toEqual([
				3, // 0 + 3
				0, // 1 - 1
				3, // 2 + 1