fix missing assertion

Author: SophieDeBenedetto

test/pointing_party/vote_calculator_test.exs

@@ -49,10 +49,10 @@ defmodule PointingParty.VoteCalculatorTest do
 
         cond do
           is_list(winner) ->
-            winner <= max_vote
+            assert Enum.max(winner) <= max_vote
 
           is_integer(winner) ->
-            winner <= max_vote
+            assert winner <= max_vote
         end
       end
     end