Cannot run Karma Jasmine test even for HelloWorld

Environment
Provide version numbers for the following components (information can be retrieved by running tns info in your project folder or by inspecting the package.json of the project):
✔ Component nativescript has 8.0.1 version and is up to date.
ns doctor shows all green check marks

Android Runtime: 4.1.3
iOS Runtime: 12.4
XCode Version: 12.4
Plugin(s):
Describe the bug
Cannot run ns test ios or ns test android even it's just the HelloWord template directly from NativeScript WITHOUT one line of code added.

To Reproduce

create a project call HelloWorld ns create HelloWorld
'cd HelloWorld'
ns test init and pick Jasmine
add the following steps to fix some known issues

• npm install karma-webpack@next --save-dev
• In karma.conf.js, add webpack to frameworks section frameworks: ['jasmine', 'webpack']
• In tsconfig.json, add src/tests//*.ts in include section "include": ["src/tests//.ts", "src/**/.ios.ts", "src/**/*.android.ts"],
  'ns test ios' or ns test android

Expected behavior
Test should run and result display on the console

Sample project
https://github.com/cupidchan/HelloWorld

Additional context

リンクされているHelloWorldサンプルを使って、まず ns test ios と ns test android を再現します。karma.conf.js と tsconfig.json を読み、報告されている Jasmine、webpack、テストファイルの設定も確認して、失敗時の出力を記録します。HelloWorldテンプレートがKarma Jasmineテストを実行し、結果をコンソールに表示すれば完了です。