177 lines
7.5 KiB
JavaScript
177 lines
7.5 KiB
JavaScript
define(["require", "exports", "./math"], function (require, exports, math_1) {
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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describe('math', function () {
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describe('#fitContentToBounds', function () {
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describe('with contain', function () {
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it('shrinks to fit horizontal', function () {
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expect((0, math_1.fitContentToBounds)({
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contentSize: {
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width: 400,
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height: 300,
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},
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boundsSize: {
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width: 200,
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height: 200,
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},
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mode: 'contain',
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})).toEqual({
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width: 200,
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height: 150,
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});
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});
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it('shrinks to fit vertical', function () {
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expect((0, math_1.fitContentToBounds)({
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contentSize: {
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width: 300,
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height: 400,
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},
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boundsSize: {
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width: 200,
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height: 200,
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},
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mode: 'contain',
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})).toEqual({
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width: 150,
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height: 200,
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});
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});
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it('does not expand by default', function () {
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expect((0, math_1.fitContentToBounds)({
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contentSize: {
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width: 100,
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height: 75,
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},
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boundsSize: {
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width: 200,
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height: 200,
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},
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mode: 'contain',
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})).toEqual({
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width: 100,
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height: 75,
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});
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});
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it('expands if permitted', function () {
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expect((0, math_1.fitContentToBounds)({
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contentSize: {
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width: 100,
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height: 75,
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},
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boundsSize: {
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width: 200,
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height: 200,
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},
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mode: 'contain',
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maxScale: 2,
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})).toEqual({
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width: 200,
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height: 150,
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});
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});
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});
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describe('with cover', function () {
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it('shrinks to fit horizontal', function () {
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expect((0, math_1.fitContentToBounds)({
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contentSize: {
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width: 600,
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height: 400,
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},
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boundsSize: {
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width: 200,
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height: 200,
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},
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mode: 'cover',
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})).toEqual({
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width: 300,
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height: 200,
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});
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});
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it('shrinks to fit vertical', function () {
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expect((0, math_1.fitContentToBounds)({
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contentSize: {
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width: 400,
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height: 600,
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},
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boundsSize: {
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width: 200,
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height: 200,
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},
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mode: 'cover',
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})).toEqual({
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width: 200,
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height: 300,
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});
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});
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it('does not expand by default', function () {
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expect((0, math_1.fitContentToBounds)({
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contentSize: {
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width: 100,
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height: 50,
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},
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boundsSize: {
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width: 200,
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height: 200,
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},
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mode: 'cover',
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})).toEqual({
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width: 100,
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height: 50,
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});
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});
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it('expands if permitted', function () {
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expect((0, math_1.fitContentToBounds)({
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contentSize: {
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width: 100,
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height: 50,
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},
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boundsSize: {
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width: 200,
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height: 200,
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},
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mode: 'cover',
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maxScale: 4,
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})).toEqual({
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width: 400,
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height: 200,
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});
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});
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});
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});
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describe('#calculatePrecision', function () {
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it('caluclatePrecision should work as intended', function () {
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expect((0, math_1.calculatePrecision)(0)).toEqual(0);
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expect((0, math_1.calculatePrecision)(1)).toEqual(0);
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expect((0, math_1.calculatePrecision)('1')).toEqual(0);
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expect((0, math_1.calculatePrecision)(200)).toEqual(-2);
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expect((0, math_1.calculatePrecision)(32100012300000)).toEqual(-5);
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expect((0, math_1.calculatePrecision)(231.0)).toEqual(0);
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expect((0, math_1.calculatePrecision)('231.00')).toEqual(2);
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expect((0, math_1.calculatePrecision)(321.00002)).toEqual(5);
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expect((0, math_1.calculatePrecision)('321.00002')).toEqual(5);
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expect((0, math_1.calculatePrecision)(0.002)).toEqual(3);
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expect((0, math_1.calculatePrecision)('.002')).toEqual(3);
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});
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});
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describe('#precisionRound', function () {
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it('precisionRound should work as intended', function () {
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expect((0, math_1.precisionRound)(1234, 0)).toEqual(1234);
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expect((0, math_1.precisionRound)(1234, -1)).toEqual(1230);
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expect((0, math_1.precisionRound)(1234, -3)).toEqual(1000);
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expect((0, math_1.precisionRound)(1234.5678, 0)).toEqual(1235);
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expect((0, math_1.precisionRound)(1234.5678, 1)).toEqual(1234.6);
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expect((0, math_1.precisionRound)(1234.5678, 5)).toEqual(1234.5678);
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expect((0, math_1.precisionRound)(1234.555, 2)).toEqual(1234.56);
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expect((0, math_1.precisionRound)(1234.554, 2)).toEqual(1234.55);
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expect((0, math_1.precisionRound)(1250, -2)).toEqual(1300);
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expect((0, math_1.precisionRound)(1249, -2)).toEqual(1200);
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// Different bases
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expect((0, math_1.precisionRound)(1234.5, -2, 2)).toEqual(1236);
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expect((0, math_1.precisionRound)(1234.5, -2, 16)).toEqual(1280);
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expect((0, math_1.precisionRound)(1234.5, -2, 8)).toEqual(1216);
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expect((0, math_1.precisionRound)(1234.5, -2, 7)).toEqual(1225);
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});
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});
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});
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});
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//# sourceMappingURL=math.test.js.map
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