X-Git-Url: https://projects.mako.cc/source/rubyvote/blobdiff_plain/56dd8bed5abf1ab2379cae2b891ce3b4b2c5e9b0..d01ccdbbf0b98a7b6a3c67a51ff6752a80b890a3:/test/condorcet_test.rb?ds=sidebyside

diff --git a/test/condorcet_test.rb b/test/condorcet_test.rb
index c885a71..4607163 100644
--- a/test/condorcet_test.rb
+++ b/test/condorcet_test.rb
@@ -12,7 +12,19 @@ class TestCondorcetVote < Test::Unit::TestCase
     3.times {vote_array << "CBA".split("")}
     2.times {vote_array << "BAC".split("")}
 
-    assert_equal ["B"], PureCondorcetVote.new(vote_array).result.winners[0]
+    assert_equal "B", PureCondorcetVote.new(vote_array).result.winners[0]
+    assert_equal [['B'], ['A'], ['C']], PureCondorcetVote.new(vote_array).results
+  end
+
+  def test_condorcet_2
+    vote_array = Array.new
+    3.times {vote_array << "678".split("")}
+    3.times {vote_array << "768".split("")}
+    2.times {vote_array << "8".split("")}
+
+    v = PureCondorcetVote.new(vote_array)
+    assert_equal ["6", "7"], v.result.winners
+    assert_equal [['6', '7'], ['8']], v.results
   end
 
   def test_ssd
@@ -28,7 +40,7 @@ class TestCondorcetVote < Test::Unit::TestCase
 
     assert_equal "E", CloneproofSSDVote.new(vote_array).result.winners[0]
     assert_equal [['E'], ['A'], ['C'], ['B'], ['D']], 
-                 CloneproofSSDVote.new(vote_array).result.get_full_results
+                 CloneproofSSDVote.new(vote_array).results
   end
 
   def test_ssd2
@@ -45,7 +57,7 @@ class TestCondorcetVote < Test::Unit::TestCase
 
     assert_equal "D", CloneproofSSDVote.new(vote_array).result.winners[0] 
     assert_equal [['D'], ['A'], ['C'], ['B']], 
-                 CloneproofSSDVote.new(vote_array).result.get_full_results
+                 CloneproofSSDVote.new(vote_array).results
   end
 
   def test_ssd3
@@ -57,7 +69,7 @@ class TestCondorcetVote < Test::Unit::TestCase
 
     assert_equal "B", CloneproofSSDVote.new(vote_array).result.winners[0]
     assert_equal [['B'], ['C'], ['D'], ['A']], 
-                 CloneproofSSDVote.new(vote_array).result.get_full_results
+                 CloneproofSSDVote.new(vote_array).results
   end
 
   def test_ssd_incomplete_votes
@@ -68,9 +80,72 @@ class TestCondorcetVote < Test::Unit::TestCase
     4.times {vote_array << ["C"]}
     2.times {vote_array << "DBC".split("")}
 
-    assert_equal "B", CloneproofSSDVote.new(vote_array).result.winners[0]
-    assert_equal [['B'], ['C'], ['D'], ['A']], 
-                 CloneproofSSDVote.new(vote_array).result.get_full_results
+    vote = CloneproofSSDVote.new(vote_array)
+    assert_equal "B", vote.result.winners[0]
+    assert_equal [['B'], ['C'], ['D'], ['A']], vote.results
+  end
+
+  def test_ssd_incomplete_votes_2
+    vote_array = Array.new
+    4.times {vote_array << ["C"]}
+    3.times {vote_array << "ABCD".split("")}
+    2.times {vote_array << "DABC".split("")}
+    2.times {vote_array << "DBCA".split("")}
+    2.times {vote_array << "DBC".split("")}
+
+    vote = CloneproofSSDVote.new(vote_array)
+    assert_equal "B", vote.result.winners[0]
+    assert_equal [['B'], ['C'], ['D'], ['A']], vote.results
   end
 
+  # 
+  # At one point, we happened to be getting correct results due to the
+  # happy accident that, for example, 'B'.each returns 'B'. The
+  # following election with a single integer vote catches that
+  # condition.
+  #
+  def test_ssd_single_vote
+    vote = CloneproofSSDVote.new([[78]])
+    assert_equal 78, vote.result.winners[0]
+    assert_equal [[78]], vote.results
+  end
+
+  def test_ssd_sparse
+    vote_array = Array.new
+    vote_array << ['B', 'D']
+    vote_array << ['A', 'C']
+    vote_array << ['E', 'C']
+    results = CloneproofSSDVote.new(vote_array).results
+    assert_equal 5, results.flatten.size
+  end
+
+  def test_ssd_sparse_2
+    vote_array = Array.new
+    vote_array << [65, 63, 64]
+    vote_array << [64, 65, 66, 63]
+    vote = CloneproofSSDVote.new(vote_array)
+    assert_equal 65, vote.result.winners[0]
+    assert_equal [[65, 64], [63, 66]], vote.results
+  end
+
+  def test_ssd_multiple_equivalent
+    vote_array = Array.new
+    vote_array << ['B', ['A', 'C'], 'D']
+    vote_array << ['A', 'C']
+    vote_array << [['E', 'D'], 'C']
+    results = CloneproofSSDVote.new(vote_array).results
+    assert_equal 5, results.flatten.size
+    assert_equal [['A', 'C'], ['B', 'D'], ['E']], results
+  end
+
+  def test_ssd_multiple_equivalent_2
+    vote_array = Array.new
+    vote_array << ['B', ['A'], 'C']
+    vote_array << ['B', ['C'], 'A']
+    results = CloneproofSSDVote.new(vote_array).results
+    assert_equal 3, results.flatten.size
+    assert_equal [['B'], ['A', 'C']], results
+  end
+
+
 end