Jest don't found test on Windows 10

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npm run lib:test don't work on Windows.

What is the current behavior?

In E:\Dev\OpenSources\angular-library-starter-updated
  330 files checked.
  testMatch:  - 330 matches
  testPathIgnorePatterns: \\node_modules\\ - 330 matches
  testRegex: src\/(?!demo).+\/.+\.spec\.ts$ - 0 matches
Pattern: "" - 0 matches

If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem via https://plnkr.co or similar (you can use this template as a starting point: http://plnkr.co/edit/tpl:AvJOMERrnz94ekVua0u5).

With fresh copy of repo, on windows just run :

npm install
npm run lib:test

What is the expected behavior?

Unit tests executed on windows environment

What is the motivation / use case for changing the behavior?
Please tell us about your environment:
Windows 10
Angular version: 2.0.0-beta.X
Browser: [all | Chrome XX | Firefox XX | IE XX | Safari XX | Mobile Chrome XX | Android X.X Web Browser | iOS XX Safari | iOS XX UIWebView | iOS XX WKWebView ]
Other information (e.g. detailed explanation, stacktraces, related issues, suggestions how to fix, links for us to have context, eg. stackoverflow, gitter, etc)

shlomiassaf / angular-library-starter

Jest don't found test on Windows 10 #15