X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/c65b1e11059c5cf510b54c785d4a246215058f70..2125b369b46eeb120a4e76757a0ccc206b0eed09:/lib/rubyvote/election.rb diff --git a/lib/rubyvote/election.rb b/lib/rubyvote/election.rb index fc61840..ffd31c8 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 @@ -124,14 +133,15 @@ class ElectionResult end def winner? - @winners.length > 0 + @winners.length > 0 and not @winners[0].nil? end end class PluralityResult < ElectionResult attr_reader :ranked_candidates - + attr_reader :points + def initialize(voteobj=nil) super(voteobj) @@ -142,6 +152,8 @@ class PluralityResult < ElectionResult 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| @@ -158,3 +170,10 @@ end class ElectionError < ArgumentError end +class InvalidVoteError < ElectionError + attr_accessor :voteobj + def initialize(msg=nil, voteobj=nil) + super(msg) + @voteobj=voteobj + end +end