/Marsen.TypeScript.Dojo

Primary LanguageTypeScript

DatePicker

Context & User Stories

Test Cases

Tools

使用 Mocha 與 Chai

npm i -D chai mocha nyc ts-node typescript

安裝 TypeScript

安裝至專案

npm i -D typescript ts-node

安裝至全域

npm i -g typescript

建立專案 tsconfig.json

tsc --init

安裝 MochaJs

npm i -D mocha @types/mocha

安裝 Chai

npm i -D Chai @types/chai

設定測試

package.json\

"scripts":{
    "test": "mocha -r ts-node/register tests/**/*.test.ts",
}

寫測試

import { expect } from 'chai';
import Calculator from '../src/calculate';

describe('calculate', function() {
  it('add', function() {
    let result = Calculator.Sum(5, 2);
    expect(result).equal(7);
  });
});

實作代碼

export default class calculator {
    static Sum(a: number, b: number): number {
  
    }

執行測試

npm t

修正代碼

export default class calculator {
    static Sum(a: number, b: number): number {
        let c = a + b;
        eturn c;
    }

測試結果

  calculate
    √ add


  1 passing (61ms)

測試覆蓋率

// TODO

參考

20190608 補充

Github 回報有高風險的漏洞， 本機執行 npm i 進行確認

$ npm i
npm WARN marsen.typescript.dojo.datepicker@1.0.0 No repository field.

audited 1517 packages in 3.461s
found 3 vulnerabilities (1 moderate, 2 high)
  run `npm audit fix` to fix them, or `npm audit` for details

確認有漏洞，執行 npm audit fix 進行自動修複

$ npm audit fix
npm WARN marsen.typescript.dojo.datepicker@1.0.0 No repository field.

+ mocha@6.1.4
added 11 packages from 5 contributors, removed 126 packages, updated 16 packages and moved 4 packages in 9.188s
fixed 2 of 3 vulnerabilities in 1517 scanned packages
  1 package update for 1 vuln involved breaking changes
  (use `npm audit fix --force` to install breaking changes; or refer to `npm audit` for steps to fix these manually)