a number of improvements

[rubyvote] / test / irv_test.rb

diff --git a/test/irv_test.rb b/test/irv_test.rb
index 920380672f5eb4d1d2fc7d562d0ba8454f9e93c1..2974296c2cdfa3e72e535af36372ace60d8a0bd0 100644 (file)
--- a/test/irv_test.rb
+++ b/test/irv_test.rb
@@ -1,11 +1,17 @@
-#!/usr/bin/ruby
+#!/usr/bin/ruby -Ilib
 
 require 'test/unit'
-require 'election_test_helper'
+require 'rubyvote/election'
+require 'rubyvote/irv'
 
 class TestRunoffVote < Test::Unit::TestCase
-  include ElectionTestHelper
 
+  def test_irv_empty
+    vote_array = Array.new
+    assert_nil InstantRunoffVote.new(vote_array).result.winners[0]
+    assert_equal(false, InstantRunoffVote.new(vote_array).result.winner?)
+  end
+  
   def test_irv
     vote_array = Array.new
     142.times {vote_array << "ABCD".split("")}
@@ -13,7 +19,7 @@ class TestRunoffVote < Test::Unit::TestCase
     15.times {vote_array << "CDBA".split("")}
     17.times {vote_array << "DCBA".split("")}
 
-    test_winner( "A", InstantRunoffVote.new(vote_array).result )
+    assert_equal( "A", InstantRunoffVote.new(vote_array).result.winners[0] )
   end
 
   def test_irv2
@@ -23,7 +29,7 @@ class TestRunoffVote < Test::Unit::TestCase
     15.times {vote_array << "CDBA".split("")}
     17.times {vote_array << "DCBA".split("")}
 
-    test_winner( "D", InstantRunoffVote.new(vote_array).result )
+    assert_equal( "D", InstantRunoffVote.new(vote_array).result.winners[0] )
   end
 
   def test_irv3
@@ -48,9 +54,76 @@ class TestRunoffVote < Test::Unit::TestCase
     39.times {vote_array << "DCAB".split("")}
     12.times {vote_array << "DCBA".split("")}
 
-    test_winner( "C", InstantRunoffVote.new(vote_array).result )
+    assert_equal( "C", InstantRunoffVote.new(vote_array).result.winners[0] )
+  end
+ 
+  def test_irv4
+    # this was causing selectricity to crash
+
+    raw_vote_array = ["GFECADBIH", "ABCDEFGHI", "IGHBADFCE",
+                      "FABCDEGHI", "ABCDEFGHI", "ABCDEFGHI",
+                      "ABCDEFGHI", "ABCDEFGHI", "ABCDEFGHI",
+                      "EHBICDAGF", "ECGDFBIAH", "BDHIGFECA",
+                      "ECDBFIHAG", "FEDBCAHIG", "CDABHIEFG",
+                      "FCBDIHAEG", "AIHFBECGD", "BACHDEFIG",
+                      "CDEFIBHAG", "BDICAFEGH", "ABCDEFGHI",
+                      "CBIHDFAEG", "ABCDEFGHI", "CDFIBAGEH",
+                      "ECDBIFHGA", "BDACEHFIG", "CFDIHABEG",
+                      "ADCFGBIHE", "CDHIBEAGF", "ABCFDHIEG",
+                      "ABCDEFGHI", "DCFHIBAGE", "CDFEABHIG",
+                      "DFHIBEAGC", "EDCBFIGAH", "BAECDFHGI",
+                      "BAHCEDFGI", "HBCDIAFEG", "ABCDEFGHI",
+                      "ABCDEFGHI", "EDCBIGAHF", "EIBDCGAFH",
+                      "HIACGDFBE", "DEACBIFGH", "CIDEFABGH",
+                      "ABHDIECGF", "ECIDBFGHA", "CEDFBHIGA",
+                      "ABHCEIDFG", "CFDBEIHGA", "ICEDBGFAH",
+                      "EDCIFBAGH", "ECFDBAHGI", "EBCADFIGH",
+                      "EFBHAGICD", "CDBIEFAHG", "ABCDEFGHI",
+                      "FCDBEIHGA", "AIEBDCFHG", "CDFEBIGAH",
+                      "CABDEFGHI", "DCEIBFGHA", "EADCIBHFG",
+                      "DBCAHIGEF", "EDFBCIAHG", "EDCBIHAGF",
+                      "CFIAEDGHB", "CDEIHABGF", "CEBHIDAFG",
+                      "BCFEDIHAG", "CDIHBFGEA", "CFEDIGBAH",
+                      "IHFEADCBG", "EBDCIGAHF", "BCEDFIAGH",
+                      "ABHEGICDF", "CABFHDIEG", "HEABDCFGI",
+                      "CDEBFAIHG", "CDBFIHAGE", "ABGFEDHCI",
+                      "IBHDCAEFG", "EBDICHAFG", "ABCDEFGHI",
+                      "EFBHAICGD", "CBDFHAIEG", "CDBAEIHGF",
+                      "ABCDEFGHI", "BECDHIFGA", "DAGCIHFBE",
+                      "BIECDGAHF", "ABCDEFGHI", "ACDEBHIFG",
+                      "AEBCIDHFG", "ABCDEFGHI", "ABCDEFGHI",
+                      "ABCDEFGHI", "ABCDEFGHI", "ABCDEFGHI",
+                      "ABCDEFGHI", "ECFDIHBAG", "BIDCHEAGF",
+                      "BCEDFIGHA", "CBDAFEGHI", "ABCDEFGHI",
+                      "FACEGDHBI", "ABCDEFGHI", "FDIBCGHAE",
+                      "EBIHADCFG", "EDBIHAGCF", "AHDICBFEG",
+                      "DCBIHAGFE", "CABFIDEHG", "IFCBHADEG",
+                      "EDCFHIBAG", "DCABEFGHI", "FCBDIGHEA",
+                      "ABCDEFGHI", "HBACIDEFG", "ABCDEFGHI",
+                      "ABCDEFGHI", "EADCBIHGF", "BDCIHAGFE",
+                      "ABCDEFGHI", "ABCDEFGHI", "ABCDEFGHI",
+                      "ABCDEFGHI", "ABCDEFGHI", "ICDGAHBEF",
+                      "EGBCFIHDA", "DFGACHIEB", "BCAGDFHIE",
+                      "DBGHCEAFI", "IGHEBCADF", "FEDIHBCAG",
+                      "HAICBGEFD", "EBFDAICGH", "ECGAHFIBD",
+                      "GEFICAHDB", "ACEHGIBDF", "EGIFBHCAD",
+                      "GHFEDCIBA", "DGAEHFICB", "HGDICBAFE",
+                      "HEACGDBFI", "IAGDFHCEB", "EGIACHBDF",
+                      "CBFGDIEAH", "CGAIBDEFH", "AHEDIGCBF",
+                      "BAEFHIDCG", "BIDGAFCHE", "CHBAEDFIG",
+                      "IBGCFADEH", "GHACDEFIB", "CFDBEAHIG",
+                      "GDEFAICHB"]
+    vote_array = raw_vote_array.collect {|v| v.split("")}
+    print InstantRunoffVote.new(vote_array).result.winners, "\n"
+    assert_equal(true, InstantRunoffVote.new(vote_array).result.winner?)
   end
 
+  def test_irv_logic_empty
+    vote_array = Array.new
+    assert_nil InstantRunoffLogicVote.new(vote_array).result.winners[0]
+    assert_equal(false, InstantRunoffLogicVote.new(vote_array).result.winner?)
+  end
+  
   def test_irv_logic1
     vote_array = Array.new
     42.times {vote_array << "ABCD".split("")}
@@ -58,7 +131,7 @@ class TestRunoffVote < Test::Unit::TestCase
     15.times {vote_array << "CDBA".split("")}
     15.times {vote_array << "DCBA".split("")}
 
-    test_winner( "B", InstantRunoffLogicVote.new(vote_array).result )
+    assert_equal( "B", InstantRunoffLogicVote.new(vote_array).result.winners[0] )
   end
   ###TODO: test all the other variants
 end