Create a method to obtain all the statements called by a test suite

[Galtvam]

No description provided.

[Galtvam]

Using the functools lib we can wrap the Pytest hooks pytest_pyfunc_call and pytest_sessionfinish with Tracer to watch the called statements.

[Galtvam]

Here we can find the Pytest calls tree showing the calling order of hooks pytest-dev/pytest#3261 (comment)

[Galtvam]

We already can obtain this information with the current implementation. Further improvements will be placed under #9 or new issues.