X-Git-Url: https://projects.mako.cc/source/selectricity/blobdiff_plain/04f827dd4647f3a7d6e5bd8f5e9083c730a8dccc..dd09013c2cfc42623110da16879b9a7245fed34a:/lib/rubyvote/election.rb?ds=inline

diff --git a/lib/rubyvote/election.rb b/lib/rubyvote/election.rb
index fc61840..42f18bb 100644
--- a/lib/rubyvote/election.rb
+++ b/lib/rubyvote/election.rb
@@ -42,7 +42,11 @@ class ElectionVote
     if votes
       if votes.instance_of?( Array )
         votes.each do |vote|
-          self.tally_vote(vote) if self.verify_vote(vote)
+          if self.verify_vote(vote)
+            self.tally_vote(vote)
+          else
+            raise InvalidVoteError.new ("Invalid vote object", vote)
+          end
         end
       else
         raise ElectionError, "Votes must be in the form of an array.", caller
@@ -61,6 +65,11 @@ class ElectionVote
   def tally_vote
     self.verify_vote(vote)
   end
+
+  def filter_out(winner)
+    @candidates.delete_if {|x| winner.winners.include?(x)}
+  end
+
 end
 
 class PluralityVote < ElectionVote
@@ -124,7 +133,7 @@ class ElectionResult
   end
 
   def winner?
-    @winners.length > 0
+    @winners.length > 0 and not @winners[0].nil?
   end
 
 end
@@ -158,3 +167,10 @@ end
 class ElectionError < ArgumentError
 end
 
+class InvalidVoteError < ElectionError
+  attr_accessor :voteobj
+  def initialize(msg=nil, voteobj=nil)
+    super(msg)
+    @voteobj=voteobj
+  end
+end