问题描述

launch.json

{
  // Use IntelliSense to learn about possible attributes.
  // Hover to view descriptions of existing attributes.
  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
  "version": "0.2.0",
  "configurations": [
    {
      "type": "node",
      "request": "launch",
      "name": "Launch Program",
      "program": "${workspaceRoot}/node_modules/jest/bin/jest",
      "port": 9229,
      "args": [
        // "${file}" // 入口文件
        "--watch"
      ],
      "runtimeArgs": [
        "--inspect-brk",
        // "${workspaceRoot}/node_modules/.bin/jest",
        // "--watch"
      ],
      "sourceMaps": true,
      "cwd": "${workspaceRoot}",
      "protocol": "inspector",
      "console": "integratedTerminal",
      "internalConsoleOptions": "neverOpen"
    }
  ]
}

测试文件

let question1 = require('./question');
describe('118 杨辉三角', () =>{
    it('1', () => {
        let res = question1(5);
        expect(res).toEqual([ [ 1 ], [ 1, 1 ], [ 1, 2, 1 ], [ 1, 3, 3, 1 ], [ 1, 4, 6, 4, 1 ] ]);
    });
    it('ddd', () => {

    })
});

输出

 PASS  src/index.test.js
 PASS  src/118/question.test.js

Test Suites: 2 passed, 2 total
Tests:       3 passed, 3 total
Snapshots:   0 total
Time:        1.567s
Ran all test suites.

怎么没有“118 杨辉三角”这样的字样呢，没搞定