When you commit code to your repository, you can continuously build and test the code to make sure that the commit doesn't introduce errors.
Anytime you submit a pull request, make sure you include tests, and try them using pytest
in this directory.
Create a new test class inheriting from the 'Testmodelcore' class as shown in the Agent_test.
Create a new test class inheriting from the 'TestSimple2D' class as shown in Arena_test.