Method check_iterator

Lib/test/test_iter.py:110–120

(self, it, seq, pickle=True)

    # Helper to check that an iterator returns a given sequence
    def check_iterator(self, it, seq, pickle=True):
        if pickle:
            self.check_pickle(it, seq)
        res = []
        while 1:
            try:
                val = next(it)
            except StopIteration:
                break
            res.append(val)
        self.assertEqual(res, seq)

    # Helper to check that a for loop generates a given sequence
    def check_for_loop(self, expr, seq, pickle=True):