simplify access to full results - now available as voteobject.results,

[rubyvote] / test / condorcet_test.rb

diff --git a/test/condorcet_test.rb b/test/condorcet_test.rb
index 7ae4a70c2e9e43e2b3a6e5b8b1f0501052c583df..67d544e4f51d41e7136623a72c86d47c88d45fb4 100644 (file)
--- a/test/condorcet_test.rb
+++ b/test/condorcet_test.rb
@@ -27,6 +27,8 @@ class TestCondorcetVote < Test::Unit::TestCase
     8.times {vote_array << "EBADC".split("")}
 
     assert_equal "E", CloneproofSSDVote.new(vote_array).result.winners[0]
     8.times {vote_array << "EBADC".split("")}
 
     assert_equal "E", CloneproofSSDVote.new(vote_array).result.winners[0]

+    assert_equal [['E'], ['A'], ['C'], ['B'], ['D']], 
+                 CloneproofSSDVote.new(vote_array).results

   end
 
   def test_ssd2
   end
 
   def test_ssd2


@@ -42,6 +44,8 @@ class TestCondorcetVote < Test::Unit::TestCase
     4.times {vote_array << "DCBA".split("")}
 
     assert_equal "D", CloneproofSSDVote.new(vote_array).result.winners[0] 
     4.times {vote_array << "DCBA".split("")}
 
     assert_equal "D", CloneproofSSDVote.new(vote_array).result.winners[0] 

+    assert_equal [['D'], ['A'], ['C'], ['B']], 
+                 CloneproofSSDVote.new(vote_array).results

   end
 
   def test_ssd3
   end
 
   def test_ssd3


@@ -52,5 +56,64 @@ class TestCondorcetVote < Test::Unit::TestCase
     2.times {vote_array << "CBDA".split("")}
 
     assert_equal "B", CloneproofSSDVote.new(vote_array).result.winners[0]
     2.times {vote_array << "CBDA".split("")}
 
     assert_equal "B", CloneproofSSDVote.new(vote_array).result.winners[0]

+    assert_equal [['B'], ['C'], ['D'], ['A']], 
+                 CloneproofSSDVote.new(vote_array).results

   end
   end

+
+  def test_ssd_incomplete_votes
+    vote_array = Array.new
+    3.times {vote_array << "ABCD".split("")}
+    2.times {vote_array << "DABC".split("")}
+    2.times {vote_array << "DBCA".split("")}
+    4.times {vote_array << ["C"]}
+    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
+
+  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
+

 end
 end