added a test for the quick-example in the readme file

[AldoGl]

Proposed changes

I added a test for the quick-example in the readme file, the code was taken from similar script written by @marcofavorito.

Types of changes

What types of changes does your code introduce?
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• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

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• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works