guilleiguaran/fakeredis — pull request #68 by ch1c0t (2013-09-05 09:33:46+00:00)
Title: Raise an error when #sinter takes an empty argument

It looks like in that case #sinter is mocked improperly:
```ruby
tokens = []

if fakeredis?
r.sinter *tokens
#=> []
else
r.sinter *tokens
#=> Redis::CommandError: ERR wrong number of arguments for 'sinter' command
end
```