+ def test_iterator_2pass(self):
+ class SeqOf(SequenceOf):
+ schema = Integer()
+ bounds = (1, float("+inf"))
+
+ def gen():
+ for i in six_xrange(10):
+ yield Integer(i)
+ seqof = SeqOf(gen())
+ self.assertTrue(seqof.ready)
+ _, state = seqof.encode1st()
+ self.assertFalse(seqof.ready)
+ seqof = seqof(gen())
+ self.assertTrue(seqof.ready)
+ buf = BytesIO()
+ seqof.encode2nd(buf.write, iter(state))
+ self.assertSequenceEqual(
+ [int(i) for i in seqof.decod(buf.getvalue())],
+ list(gen()),
+ )
+