]> projects.mako.cc - selectricity-live/blobdiff - lib/rubyvote/election.rb
Fix a host of testcase failure issues. Still not done, but this is the end of syntact...
[selectricity-live] / lib / rubyvote / election.rb
index fc61840a8aec6172d498345b2b387f79bf4795ce..5a5824341a57c1f4c9f6aef7ec14ed41f40dc693 100644 (file)
@@ -42,7 +42,11 @@ class ElectionVote
     if votes
       if votes.instance_of?( Array )
         votes.each do |vote|
     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
         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 tally_vote
     self.verify_vote(vote)
   end
+
+  def filter_out(winner)
+    @candidates.delete_if {|x| winner.winners.include?(x)}
+  end
+
 end
 
 class PluralityVote < ElectionVote
 end
 
 class PluralityVote < ElectionVote
@@ -124,14 +133,15 @@ class ElectionResult
   end
 
   def winner?
   end
 
   def winner?
-    @winners.length > 0
+    @winners.length > 0 and not @winners[0].nil?
   end
 
 end
 
 class PluralityResult < ElectionResult
   attr_reader :ranked_candidates
   end
 
 end
 
 class PluralityResult < ElectionResult
   attr_reader :ranked_candidates
-
+  attr_reader :points
+  
   def initialize(voteobj=nil)
     super(voteobj)
 
   def initialize(voteobj=nil)
     super(voteobj)
 
@@ -142,6 +152,8 @@ class PluralityResult < ElectionResult
       b[1] <=> a[1]
     end.collect {|a| a[0]}
     
       b[1] <=> a[1]
     end.collect {|a| a[0]}
     
+    @points = @election.votes
+    
     # winners are anyone who has the same number of votes as the
     # first person
     @winners = @ranked_candidates.find_all do |i|
     # winners are anyone who has the same number of votes as the
     # first person
     @winners = @ranked_candidates.find_all do |i|
@@ -158,3 +170,10 @@ end
 class ElectionError < ArgumentError
 end
 
 class ElectionError < ArgumentError
 end
 
+class InvalidVoteError < ElectionError
+  attr_accessor :voteobj
+  def initialize(msg=nil, voteobj=nil)
+    super(msg)
+    @voteobj=voteobj
+  end
+end

Benjamin Mako Hill || Want to submit a patch?