def suites(self, method=None):
        suites = set(getattr(self, '_suites', []))
        if method is not None:
            suites |= getattr(method, '_suites', set())
        return suites
Test to ensure booleans get converted in the expected way
dataset/ETHPy150Open Yelp/Testify/testify/test_case.py/TestCase.suites--crossover with--dataset/ETHPy150Open timothycrosley/jiphy/test_jiphy.py/test_bool