升级到@ Angular / cli后，'ng test'失败：1.1.0

Question

我安装的Angular版本：

运行ng测试时显示的错误：

devDependencies：

"devDependencies": {
    "@angular/cli": "^1.1.0",
    "@angular/compiler-cli": "^4.1.3",
    "@types/jasmine": "2.5.38",
    "@types/lodash": "^4.14.63",
    "@types/node": "^6.0.75",
    "angular2-template-loader": "^0.6.2",
    "codelyzer": "~2.0.0",
    "electron": "^1.7.2",
    "jasmine-core": "~2.5.2",
    "jasmine-spec-reporter": "~3.2.0",
    "karma": "~1.4.1",
    "karma-chrome-launcher": "~2.0.0",
    "karma-cli": "~1.0.1",
    "karma-coverage-istanbul-reporter": "^0.2.0",
    "karma-jasmine": "~1.1.0",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "^5.1.2",
    "ts-node": "~2.0.0",
    "tslint": "~4.5.0",
    "typescript": "^2.3.4",
    "wallaby-webpack": "0.0.34"

Answer 1

看起来没有正确安装某些角度模块。删除package-lock.json（如果有），更新到最新的角度，以及npm install。