Handle not all values pulled case

tests/test_infected_asyncio.py

@@ -280,7 +280,9 @@ async def stream_from_aio(
                 # we get double the pulled values in the
                 # ``.subscribe()`` fan out case.
                 doubled = list(itertools.chain(*zip(expect, expect)))
-                assert pulled == doubled
+                if pulled != doubled[:len(pulled)]:
+                    print(f'uhhh pulled is {pulled}')
+                    assert pulled == doubled[:len(pulled)]
 
             else:
                 assert pulled == expect