def test_it_should_concatenate_iterables(self): stream = Stream.concat(Stream.range(10), Stream.range(10)) self.assertListEqual(list(stream), list(xrange(10)) + list(xrange(10))) stream = Stream.concat(xrange(10), xrange(10), xrange(10)) self.assertListEqual(list(stream.distinct()), list(xrange(10))) stream = Stream.concat(xrange(10), xrange(10), xrange(10)) self.assertEqual(stream.count(), 30)
def test_it_should_remove_most_repeated_items_from_a_long_stream(self): stream = Stream.concat(xrange(10001), xrange(10001)).partly_distinct() self.assertEqual(stream.count(), 10093)
def test_concat(self): stream = Stream.concat(xrange(10), xrange(10), xrange(10)) self.assertListEqual(list(stream.distinct()), list(xrange(10))) stream = Stream.concat(xrange(10), xrange(10), xrange(10)) self.assertEqual(stream.count(), 30)