tns test throws an error in newly created apps

[DimitarTachev]

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):

• CLI: 5.2.0
• Cross-platform modules: 5.2.0
• Android Runtime: 5.2.0
• iOS Runtime: 5.2.0

To Reproduce

1. tns create jsApp --js && cd jsApp
2. tns test android
3. A Cannot find module '/Users/tachev/Work/Test/jsApp/node_modules/karma/lib/server' error is thrown.

Expected behavior
The test command should fail with a user-friendly message recommending tns test init.