Created
December 9, 2018 06:43
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某ページの表記方法を改変
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// Ref: | |
// * [Mocha - the fun, simple, flexible JavaScript test framework](https://mochajs.org/) | |
// * [Chai](https://www.chaijs.com/) | |
// Run commands as bellow: | |
// yarn install | |
// yarn run mocha --watch | |
var expect = require('chai').expect | |
function stripDigits(string) { | |
var match = string.match(/^0{2,}(.+)/) | |
return match ? match[1] : string | |
} | |
// 某ページの一覧表示が固定長で数字が並ぶ表示で見づらい | |
// 改善するためのコードスニペットをテストする | |
describe('Strip redundant 0', function() { | |
// 識別コード以外に金額にもたくさんの0が付与されてるのでそれを削りたい | |
it('return 12', function() { | |
var target = '00000000012' | |
var result = stripDigits(target) | |
expect(result).to.be.equal('12') | |
}) | |
it('return 0', function() { | |
var target = '00000000000' | |
var result = stripDigits(target) | |
expect(result).to.be.equal('0') | |
}) | |
// その他文字列は処理対象外になる | |
it('return 配偶者控除等無し', function() { | |
var target = '配偶者控除等無し' | |
var result = stripDigits(target) | |
expect(result).to.be.equal('配偶者控除等無し') | |
}) | |
}) |
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