def test_original_failure_not_error(self):
        dr = EventualResult(succeed(3), None)
        self.assertIdentical(dr.original_failure(), None)
This is a method just to generate roots
dataset/ETHPy150Open itamarst/crochet/crochet/tests/test_api.py/EventualResultTests.test_original_failure_not_error--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/liealgebras/type_a.py/TypeA.basic_root