Method check_for_loop

Lib/test/test_iter.py:123–129

(self, expr, seq, pickle=True)

    # Helper to check that a for loop generates a given sequence
    def check_for_loop(self, expr, seq, pickle=True):
        if pickle:
            self.check_pickle(iter(expr), seq)
        res = []
        for val in expr:
            res.append(val)
        self.assertEqual(res, seq)

    # Helper to check picklability
    def check_pickle(self, itorg, seq):