-#!/usr/bin/ruby -I./lib
-
-# election library -- a ruby library for elections
-# copyright © 2005 MIT Media Lab and Benjamin Mako Hill
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA.
-
-require 'test/unit'
-require 'lib/rubyvote'
-
-class TestRubyvote < Test::Unit::TestCase
-
- def test_condorcet
- vote_array = Array.new
- 3.times {vote_array << "ABC".split("")}
- 3.times {vote_array << "CBA".split("")}
- 2.times {vote_array << "BAC".split("")}
-
- assert_equal 'B', PureCondorcetVote.new(vote_array).result.winners[0][0]
- end
-
- def test_ssd_1
- vote_array = Array.new
- 5.times {vote_array << "ACBED".split("")}
- 5.times {vote_array << "ADECB".split("")}
- 8.times {vote_array << "BEDAC".split("")}
- 3.times {vote_array << "CABED".split("")}
- 7.times {vote_array << "CAEBD".split("")}
- 2.times {vote_array << "CBADE".split("")}
- 7.times {vote_array << "DCEBA".split("")}
- 8.times {vote_array << "EBADC".split("")}
-
- assert_equal 'E', CloneproofSSDVote.new(vote_array).result.winners[0]
- end
-
- def test_ssd_2
- vote_array = Array.new
- 5.times {vote_array << "ACBD".split("")}
- 2.times {vote_array << "ACDB".split("")}
- 3.times {vote_array << "ADCB".split("")}
- 4.times {vote_array << "BACD".split("")}
- 3.times {vote_array << "CBDA".split("")}
- 3.times {vote_array << "CDBA".split("")}
- 1.times {vote_array << "DACB".split("")}
- 5.times {vote_array << "DBAC".split("")}
- 4.times {vote_array << "DCBA".split("")}
-
- assert_equal 'D', CloneproofSSDVote.new(vote_array).result.winners[0]
- end
-
- def test_ssd_3
- vote_array = Array.new
- 3.times {vote_array << "ABCD".split("")}
- 2.times {vote_array << "DABC".split("")}
- 2.times {vote_array << "DBCA".split("")}
- 2.times {vote_array << "CBDA".split("")}
-
- assert_equal 'B', CloneproofSSDVote.new(vote_array).result.winners[0]
- end
-
- def test_borda
- vote_array = Array.new
- 3.times {vote_array << "ABC".split("")}
- 3.times {vote_array << "CBA".split("")}
- 2.times {vote_array << "BAC".split("")}
-
- assert_equal 'B', BordaVote.new(vote_array).result.winners[0]
- end
-
- def test_plurality
- vote_array = "ABCABCABCCCBBAAABABABCCCCCCCCCCCCCA".split("")
-
- assert_equal 'C', PluralityVote.new(vote_array).result.winners[0]
- end
-
- def test_approval
- vote_array = Array.new
- 10.times {vote_array << "AB".split("")}
- 10.times {vote_array << "CB".split("")}
- 11.times {vote_array << "AC".split("")}
- 5.times {vote_array << "A".split("")}
-
- assert_equal 'A', ApprovalVote.new(vote_array).result.winners[0]
- end
-
- def test_irv_1
- vote_array = Array.new
- 142.times {vote_array << "ABCD".split("")}
- 26.times {vote_array << "BCDA".split("")}
- 15.times {vote_array << "CDBA".split("")}
- 17.times {vote_array << "DCBA".split("")}
-
- assert_equal 'A', InstantRunoffVote.new(vote_array).result.winners[0]
- end
-
- def test_irv_2
- vote_array = Array.new
- 42.times {vote_array << "ABCD".split("")}
- 26.times {vote_array << "BCDA".split("")}
- 15.times {vote_array << "CDBA".split("")}
- 17.times {vote_array << "DCBA".split("")}
-
- assert_equal 'D', InstantRunoffVote.new(vote_array).result.winners[0]
- end
-
- def test_irv_3
- vote_array = Array.new
- 42.times {vote_array << "ABCD".split("")}
- 26.times {vote_array << "ACBD".split("")}
- 15.times {vote_array << "BACD".split("")}
- 32.times {vote_array << "BCAD".split("")}
- 14.times {vote_array << "CABD".split("")}
- 49.times {vote_array << "CBAD".split("")}
- 17.times {vote_array << "ABDC".split("")}
- 23.times {vote_array << "BADC".split("")}
- 37.times {vote_array << "BCDA".split("")}
- 11.times {vote_array << "CADB".split("")}
- 16.times {vote_array << "CBDA".split("")}
- 54.times {vote_array << "ADBC".split("")}
- 36.times {vote_array << "BDCA".split("")}
- 42.times {vote_array << "CDAB".split("")}
- 13.times {vote_array << "CDBA".split("")}
- 51.times {vote_array << "DABC".split("")}
- 33.times {vote_array << "DBCA".split("")}
- 39.times {vote_array << "DCAB".split("")}
- 12.times {vote_array << "DCBA".split("")}
-
- assert_equal 'C', InstantRunoffVote.new(vote_array).result.winners[0]
- end
-
- def test_irvlogic
- vote_array = Array.new
- 42.times {vote_array << "ABCD".split("")}
- 26.times {vote_array << "BCDA".split("")}
- 15.times {vote_array << "CDBA".split("")}
- 15.times {vote_array << "DCBA".split("")}
-
- assert_equal 'B', InstantRunoffLogicVote.new(vote_array).result
- end
-
- def test_range1
- vote_array = Array.new
- 42.times {vote_array << {:A => 10, :B => 5, :C => 2, :D => 1}}
- 26.times {vote_array << {:A => 1, :B => 10, :C => 5, :D => 2}}
- 15.times {vote_array << {:A => 1, :B => 2, :C => 10, :D => 5}}
- 17.times {vote_array << {:A => 1, :B => 2, :C => 5, :D => 10}}
-
- assert_equal 'B', RangeVote.new(vote_array).result
- end
-
-end
projects / rubyvote / blobdiff