I want to share with you the approach you can use working with Unit Testing which I personally find very convenient and robust.
Will not talk much here about Unit Testing, we have documentation, enough good articles on the topic not only on the Internet but here on Developers Community too, e.g. this one.
How can you manage the Unit Testing of your ZPM module?
This is pretty handy with ZPM. It has a special command "test" which runs all the tests you mentioned in the module. You can execute it as shown below:
And this command runs all the tests you mentioned in module.xml.
Let's see how it works.