test_controller.py 文件源码

def test_generate_if_two_operators(self):
        mutations = self.TWO_AOR_MUTATIONS_ON_SUBTRACTION + [self.asr_mutation(node=ast.Sub(children=[]))]

        changes_to_apply = self.apply_strategy_to_mutations_with_order_2(controller.BetweenOperatorsHOMStrategy,
                                                                         mutations)
        self.assert_num_changesets(changes_to_apply, 2)
        self.assert_num_changeset_entries(changes_to_apply, 0, 2)
        self.assert_mutation_in_changeset_at_position_equals(changes_to_apply, 0, 0, mutations[0])
        self.assert_mutation_in_changeset_at_position_equals(changes_to_apply, 0, 1, mutations[2])
        self.assert_num_changeset_entries(changes_to_apply, 1, 2)
        self.assert_mutation_in_changeset_at_position_equals(changes_to_apply, 1, 0, mutations[1])
        self.assert_mutation_in_changeset_at_position_equals(changes_to_apply, 1, 1, mutations[2])