angular: Uncaught ReferenceError: beforeEach is not defined

Which @angular/* package(s) are the source of the bug?

core

Is this a regression?

Yes

Description

After updated Angular version 15 to 16.2 while application starting testing.mjs throws error.

Uncaught ReferenceError: beforeEach is not defined

Please provide a link to a minimal reproduction of the bug

No response

Please provide the exception or error you saw

Uncaught ReferenceError: beforeEach is not defined

Please provide the environment you discovered this bug in (run ng version)

Angular CLI: 16.2.0
Node: 16.15.0
Package Manager: npm 9.6.7
OS: win32 x64

Angular: 16.2.0
... animations, cdk, cli, common, compiler, compiler-cli, core
... forms, material, platform-browser, platform-browser-dynamic
... router

Package                         Version
"@angular/animations": "^16.2.0",
    "@angular/cdk": "^16.2.0",
    "@angular/common": "^16.2.0",
    "@angular/compiler": "^16.2.0",
    "@angular/core": "^16.2.0",
    "@angular/forms": "^16.2.0",
    "@angular/localize": "^16.2.0",
    "@angular/platform-browser": "^16.2.0",
    "@angular/platform-browser-dynamic": "^16.2.0",
    "@angular/router": "^16.2.0",
    "@angular/service-worker": "^16.2.0",
    "@babel/core": "^7.22.10",
     *
     *
     *
   "rxjs": "~7.6.0",
    "sass-loader": "10.4.1",
    "shake.js": "^1.2.2",
    "subsink": "^1.0.0",
    "tabulator-tables": "^5.5.0",
    "tempusdominus-bootstrap-4": "^5.39.0",
    "tslib": "^2.6.1",
    "utif": "^3.1.0",
    "uuid": "^8.3.2",
    "validate.js": "^0.13.1",
    "@types/node": "^18.17.0",
    "@types/signalr": "^2.2.35",
    "@typescript-eslint/eslint-plugin": "6.4.0",
    "@typescript-eslint/parser": "6.4.0",
    "cordova-plugin-camera": "^4.0.3",
    "vis-network": "^5.4.1",
    "wnumb": "^1.2.0",
    "xlsx": "^0.17.5",
    "zone.js": "~0.13.1"

  "devDependencies": {
    "@angular-devkit/build-angular": "^16.2.0",
    "@angular-devkit/schematics": "^16.2.0",
    "@angular-eslint/builder": "16.1.0",
    "@angular-eslint/eslint-plugin": "16.1.0",
    "@angular-eslint/eslint-plugin-template": "16.1.0",
    "@angular-eslint/schematics": "16.1.0",
    "@angular-eslint/template-parser": "16.1.0",
    "@angular/cli": "^16.2.0",
    "@angular/compiler-cli": "^16.2.0",
    "@angular/language-service": "^16.2.0",
    "eslint": "^8.47.0",
    "jasmine-core": "^5.1.0",
    "jasmine-spec-reporter": "^7.0.0",
    "karma": "^6.4.2",
    "karma-chrome-launcher": "^3.2.0",
    "karma-coverage-istanbul-reporter": "^3.0.3",
    "karma-jasmine": "^5.1.0",
    "karma-jasmine-html-reporter": "^2.1.0",
    "karma-viewport": "^1.0.9",
    "protractor": "~7.0.0",

Anything else?

No response