我使用 Angular 7 创建我的应用程序，这是我的 package.json 片段：
"scripts": {
"ng": "ng",
"standardize": "prettier **/*.ts --write",
"start": "npm run standardize && ng serve --port 5000",
"build": "npm run standardize && ng build",
"test:debug": "ng test --source-map=false",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e",
},
"dependencies": {
"@angular/animations": "^7.1.4",
"@angular/cdk": "~7.2.0",
"@angular/common": "^7.1.4",
"@angular/compiler": "^7.1.4",
"@angular/core": "^7.1.4",
"@angular/flex-layout": "^7.0.0-beta.22",
"@angular/forms": "^7.1.4",
"@angular/http": "^7.1.4",
"@angular/material": "^7.2.0",
"@angular/platform-browser": "^7.1.4",
"@angular/platform-browser-dynamic": "^7.1.4",
"@angular/router": "^7.1.4",
"core-js": "^2.6.1",
"hammerjs": "^2.0.8",
"rxjs": "~6.3.3",
"rxjs-tslint": "^0.1.6",
"zone.js": "~0.8.26"
},
"devDependencies": {
"@angular-devkit/build-angular": "^0.8.8",
"@angular/cli": "^7.1.4",
"@angular/compiler-cli": "^7.1.4",
"@angular/language-service": "^7.1.4",
"@types/jasmine": "^2.8.14",
"@types/jasminewd2": "^2.0.6",
"@types/node": "~8.9.4",
"codelyzer": "~4.3.0",
"cross-conf-env": "^1.1.2",
"dev-norms": "1.3.6",
"jasmine-core": "~2.99.1",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~3.0.0",
"karma-chrome-launcher": "~2.2.0",
"karma-coverage-istanbul-reporter": "~2.0.1",
"karma-jasmine": "~1.1.2",
"karma-jasmine-html-reporter": "^0.2.2",
"npm-run-all": "^4.1.5",
"prettier": "^1.15.3",
"protractor": "^5.4.2",
"ts-node": "~7.0.0",
"tslint": "~5.11.0",
"typescript": "^3.1.1",
"webpack-dev-server": "^3.1.14"
}
是时候做一些测试了，但是当我尝试通过输入终端“npm run e2e”进行测试时，它给了我 0 个反馈，除了这个：
PS E:\dev\local-weather-app> npm run e2e
> localcast-weather@1.1.1 e2e E:\dev\local-weather-app
> ng e2e
PS E:\dev\local-weather-app>
以前我执行过“npm test”并且该命令正常工作