projects.mako.cc - rubyvote/blob - test/election_test.rb

   1 #!/usr/bin/ruby -Ilib
   2
   3 require 'test/unit'
   4 require 'rubyvote/election'
   5
   6 class TestElectionVote < Test::Unit::TestCase
   7
   8   def test_plurality
   9     vote_array = "ABCABCABCCCBBAAABABABCCCCCCCCCCCCCA".split("")
  10
  11     assert_equal( "C", PluralityVote.new(vote_array).result.winners[0] )
  12   end
  13
  14   def test_plurality_nonstring
  15     vote_array = [1,2,3,1,1,1,2,3]
  16     assert_equal( 1, PluralityVote.new(vote_array).result.winners[0] )
  17   end
  18
  19   def test_invalid_voteobj
  20     vote_array = [1,2,nil,1]
  21     assert_raise(InvalidVoteError) { PluralityVote.new(vote_array).result.winners[0] }
  22   end
  23
  24   def test_approval
  25     vote_array = Array.new
  26     10.times {vote_array << "AB".split("")}
  27     10.times {vote_array << "CB".split("")}
  28     11.times {vote_array << "AC".split("")}
  29     5.times {vote_array << "A".split("")}
  30
  31     assert_equal( "A", ApprovalVote.new(vote_array).result.winners[0] )
  32   end
  33 end
  34