Added get_tstds() in project.py

[zulfiqarjunejo]

• get_tstds() will return a list of test descriptors.
• added, unit tests for this functionality

Closes #71

[stefanbschneider]

Jenkins error output:

_________________ ERROR collecting tests/test_project_unit.py __________________

tests/test_project_unit.py:10: in <module>

    example_project.status()

E   AttributeError: 'NoneType' object has no attribute 'status'

------------------------------- Captured stderr --------------------------------

Unable to load project manifest '../example-project/project.yml'

You should check again how the example project is loaded here and do it similar.

You can perform all unit tests by simply calling

pytest

in the project root.

Also, you should add the test descriptor and updated project.yml. You haven't committed these yet. Thanks!

[zulfiqarjunejo]

Creating a new pull request.