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File: vendors/gentelella/vendors/echarts/test/ut/spec/util/graphic.js

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File: vendors/gentelella/vendors/echarts/test/ut/spec/util/graphic.js
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describe('util/graphic', function() { var utHelper = window.utHelper; var graphic; beforeAll(function (done) { // jshint ignore:line utHelper.resetPackageLoader(function () { window.require(['echarts/util/graphic'], function (g) { graphic = g; done(); }); }); }); describe('subPixelOptimize', function () { it('subPixelOptimize_base', function (done) { expect(graphic.subPixelOptimize(5, 1)).toEqual(4.5); expect(graphic.subPixelOptimize(5, 2)).toEqual(5); expect(graphic.subPixelOptimize(5, 43)).toEqual(4.5); expect(graphic.subPixelOptimize(7.5, 1)).toEqual(7.5); expect(graphic.subPixelOptimize(7.5, 2)).toEqual(7); expect(graphic.subPixelOptimize(14, 1, true)).toEqual(14.5); expect(graphic.subPixelOptimize(14, 2, true)).toEqual(14); expect(graphic.subPixelOptimize(-11, 1)).toEqual(-11.5); expect(graphic.subPixelOptimize(-11, 2)).toEqual(-11); expect(graphic.subPixelOptimize(0, 2)).toEqual(0); expect(graphic.subPixelOptimize(0, 1)).toEqual(-0.5); expect(graphic.subPixelOptimize(5, 0)).toEqual(5); done(); }); it('subPixelOptimize_line', function (done) { function doSubPixelOptimizeLine(x, y, width, height, lineWidth) { return graphic.subPixelOptimizeLine(makeParam(x, y, width, height, lineWidth)); } function makeParam(x1, y1, x2, y2, lineWidth) { return { shape: {x1: x1, y1: y1, x2: x2, y2: y2}, style: {lineWidth: lineWidth} }; } expect(doSubPixelOptimizeLine(5, 11, 3, 7, 1)).toEqual(makeParam(5, 11, 3, 7, 1)); expect(doSubPixelOptimizeLine(5, 11, 5, 7, 1)).toEqual(makeParam(5.5, 11, 5.5, 7, 1)); expect(doSubPixelOptimizeLine(5, 11, 5, 7, 2)).toEqual(makeParam(5, 11, 5, 7, 2)); expect(doSubPixelOptimizeLine(5, 11, 15, 11, 1)).toEqual(makeParam(5, 11.5, 15, 11.5, 1)); expect(doSubPixelOptimizeLine(5, 11, 15, 11, 2)).toEqual(makeParam(5, 11, 15, 11, 2)); expect(doSubPixelOptimizeLine(5, 11, 15, 11, 3)).toEqual(makeParam(5, 11.5, 15, 11.5, 3)); expect(doSubPixelOptimizeLine(5, 11, 15, 11.5, 3)).toEqual(makeParam(5, 11, 15, 11.5, 3)); expect(doSubPixelOptimizeLine(5, 11.5, 15, 11.5, 3)).toEqual(makeParam(5, 11.5, 15, 11.5, 3)); expect(doSubPixelOptimizeLine(5, 11.5, 15, 11.5, 4)).toEqual(makeParam(5, 12, 15, 12, 4)); done(); }); it('subPixelOptimize_rect', function (done) { function doSubPixelOptimizeRect(x, y, width, height, lineWidth) { return graphic.subPixelOptimizeRect(makeParam(x, y, width, height, lineWidth)); } function makeParam(x, y, width, height, lineWidth) { return { shape: {x: x, y: y, width: width, height: height}, style: {lineWidth: lineWidth} }; } expect(doSubPixelOptimizeRect(5, 11, 3, 7, 1)).toEqual(makeParam(5.5, 11.5, 2, 6, 1)); expect(doSubPixelOptimizeRect(5, 11, 3, 7, 2)).toEqual(makeParam(5, 11, 3, 7, 2)); expect(doSubPixelOptimizeRect(5, 11, 3, 7, 3)).toEqual(makeParam(5.5, 11.5, 2, 6, 3)); // Boundary value tests expect(doSubPixelOptimizeRect(5, 11, 1, 7, 1)).toEqual(makeParam(5.5, 11.5, 1, 6, 1)); expect(doSubPixelOptimizeRect(5, 11, 1, 0, 1)).toEqual(makeParam(5.5, 11.5, 1, 0, 1)); done(); }); }); });