import {formatNumber, unformatNumber} from '../../packages/input-number/src/NumberTransform.js'; test('number formate test', () => { var number = 123456.789; //let value1 = formatNumber('de-DE', { style: 'currency', currency: 'EUR' }, number); // console.log(value1); //expect(value1).toEqual("123.456,79 €"); let value2 = formatNumber(number, 'ja-JP', { style: 'currency', currency: 'JPY' }); expect(value2).toEqual("¥123,457"); let numberValue2 = unformatNumber(value2, 'ja-JP', { style: 'currency', currency: 'JPY' }); expect(numberValue2).toEqual(123457); let value3 = formatNumber(number, 'en-IN', { maximumSignificantDigits: 3 }); expect(value3).toEqual("1,23,000"); let numberValue3 = unformatNumber(value3, 'en-IN', { maximumSignificantDigits: 3 }); expect(numberValue3).toEqual(123000); number = 1234.56; // 将格式化数字为美元货币格式 let value4 = formatNumber(number, 'en-US', { style: 'currency', currency: 'USD' }); expect(value4).toEqual("$1,234.56"); let numberValue4 = unformatNumber(value4, 'en-US', { style: 'currency', currency: 'USD' }); expect(numberValue4).toEqual(1234.56); // 使用了en-US作为语言环境,并将最小小数位数和最大小数位数都设置为 2 let value5 = formatNumber(number, 'en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 }); expect(value5).toEqual("1,234.56"); let numberValue5 = unformatNumber(value5, 'en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 }); expect(numberValue5).toEqual(1234.56); // 使用了en-US作为语言环境,并将最小整数位数设置为 4 number = 12345.6789 let value6 = formatNumber(number, 'en-US', { minimumIntegerDigits: 4, maximumFractionDigits: 0 }); expect(value6).toEqual("12,346"); let numberValue6 = unformatNumber(value6, 'en-US', { minimumIntegerDigits: 4, maximumFractionDigits: 0 }); expect(numberValue6).toEqual(12346); // 使用了en-US作为语言环境,并将样式设置为percent。我们还指定了最小小数位数为 2,最大小数位数为 2。 number = 0.75; let value7 = formatNumber(number, 'en-US', { style: 'percent', minimumFractionDigits: 2, maximumFractionDigits: 2, }); expect(value7).toEqual("75.00%"); let numberValue7 = unformatNumber(value7, 'en-US', { style: 'percent', minimumFractionDigits: 2, maximumFractionDigits: 2, }); expect(numberValue7).toEqual(0.75); });