predeq 0.0.2

Predicate-based equivalence testing

predeq

PredEq is a utility library for testing objects using an equivalence predicate. At its core, the predeq(predicate) is an object which tests equal to X if predicate(X) returns True.

def test_my_api_returns_error():
    response = get_reponse(...)
    assert response == {
        'result': 'error',
        'message': predeq(lambda msg: isinstance(msg, str)),
    }