angular-cn/aio/content/examples/testing/stackblitz.json

{
  "description": "Heroes Test App",
  "files":[
    "src/index.html",
    "src/main.ts",
    "src/styles.css",
    "src/test.css",

    "e2e/src/**/*.ts",

    "src/app/**/*.css",
    "src/app/**/*.html",
    "src/app/**/*.ts",

    "!src/**/*.spec.ts"
  ],
  "tags": ["testing"]
}