pc-component-v5/test/input-number/NumberTransform.test.js

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);
});