ignore vendor/plugins/sitealizer/lib/last_update

[selectricity-live] / lib / rubyvote / election.rb

diff --git a/lib/rubyvote/election.rb b/lib/rubyvote/election.rb
index 66e4c2a4b410b83a2af50d12172e64c644cc531a..3655a034e7575d7be3541ab49e1be12a80fb0c17 100644 (file)
--- a/lib/rubyvote/election.rb
+++ b/lib/rubyvote/election.rb
@@ -34,7 +34,7 @@
 class ElectionVote
   attr_reader :votes
   attr_reader :candidates
 class ElectionVote
   attr_reader :votes
   attr_reader :candidates

-  
+

   def initialize(votes=nil)
     @votes = Hash.new unless defined?(@votes)
     @candidates = Array.new unless defined?(@candidates)
   def initialize(votes=nil)
     @votes = Hash.new unless defined?(@votes)
     @candidates = Array.new unless defined?(@candidates)


@@ -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


@@ -62,10 +66,6 @@ class ElectionVote
     self.verify_vote(vote)
   end
 
     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


@@ -75,7 +75,7 @@ class PluralityVote < ElectionVote
   
   protected
   def verify_vote(vote=nil)
   
   protected
   def verify_vote(vote=nil)

-    not vote.instance_of?( Array )
+    vote ? true : false

   end
 
   def tally_vote(candidate)
   end
 
   def tally_vote(candidate)


@@ -115,7 +115,7 @@ end
 class ElectionResult
   attr_reader :winners
   attr_reader :election
 class ElectionResult
   attr_reader :winners
   attr_reader :election

-  
+

   def initialize(voteobj=nil)
     unless voteobj and voteobj.kind_of?( ElectionVote )
       raise ArgumentError, "You must pass a ElectionVote array.", caller
   def initialize(voteobj=nil)
     unless voteobj and voteobj.kind_of?( ElectionVote )
       raise ArgumentError, "You must pass a ElectionVote array.", caller


@@ -130,14 +130,15 @@ class ElectionResult
   end
 
   def winner?
   end
 
   def winner?

-    @winners.length > 0
+    @winners.length > 0 and not @winners[0].nil?

   end
   end

-
+  

 end
 
 class PluralityResult < ElectionResult
   attr_reader :ranked_candidates
 end
 
 class PluralityResult < ElectionResult
   attr_reader :ranked_candidates

-
+  attr_reader :points
+  

   def initialize(voteobj=nil)
     super(voteobj)
 
   def initialize(voteobj=nil)
     super(voteobj)
 


@@ -148,6 +149,8 @@ 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|


@@ -164,3 +167,10 @@ 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