“失败：没有TestingCompilerFactory的提供者！”

Question

我已按照此处https://github.com/wallabyjs/ngCliWebpackSample的说明获取与wallabyjs一起运行的示例angular-cli应用程序。

我可以通过'npm run test'运行测试，一切正常，3次测试包括传递。

但是，如果我运行wallabyjs，我会收到以下错误：

AppComponent should render title in a h1 tag​​​​ ​​​[16 ms]​​​​
    ​​​​
    ​​Failed: No provider for TestingCompilerFactory!​​
      at Object.<anonymous> ​src/app/app.component.spec.ts:9:4​
    ​​​​
    ​​Failed: No provider for TestingCompilerFactory!​​
      at Object.<anonymous> ​src/app/app.component.spec.ts:29:4​

  ​​​​AppComponent should have as title 'app'​​​​ ​​​[14 ms]​​​​
    ​​​​
    ​​Failed: No provider for TestingCompilerFactory!​​
      at Object.<anonymous> ​src/app/app.component.spec.ts:9:4​
    ​​​​
    ​​Failed: No provider for TestingCompilerFactory!​​
      at Object.<anonymous> ​src/app/app.component.spec.ts:23:4​

  ​​​​AppComponent should create the app​​​​ ​​​[9 ms]​​​​
    ​​​​
    ​​Failed: No provider for TestingCompilerFactory!​​
      at Object.<anonymous> ​src/app/app.component.spec.ts:9:4​
    ​​​​
    ​​Failed: No provider for TestingCompilerFactory!​​
      at Object.<anonymous> ​src/app/app.component.spec.ts:17:4​

..我已经安装并安装了全球最新的网络包，电子等。