Run automated tests (unit tests) ================================ We like automated test. All of Timeline's automated tests can be run with a single command:: python tools/execute-specs.py If you are working on a specific feature and only want to run a subset of the tests, you can do it like this:: python tools/execute-specs.py --only specs.Event. specs.Category. Some tests have a bit of randomness to them. So running them multiple times might give different results. We have a script to run the tests a number of times in sequence:: python tools/execute-specs-repeat.py It works for a subset as well:: python tools/execute-specs-repeat.py --only specs.Event. specs.Category.