Added spreadsheet test scenario 4.

pivot-libre · Jul 11, 2018 · a1c63ee · a1c63ee
1 parent 9be1576
commit a1c63ee
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/tests/RankedPairsCalculatorTest.php b/tests/RankedPairsCalculatorTest.php
@@ -304,4 +304,22 @@ public function testScenario3()
 
         $this->assertEquals($expectedRanking, $actualRanking);
     }
+
+    /**
+     * Scenario 4 from the test spreadsheet
+     * https://docs.google.com/spreadsheets/d/1634wP6-N8GG2Fig-yjIOk7vPBn4AijXOrjq6Z2T1K8M/edit?usp=sharing
+     */
+    public function testScenario4()
+    {
+        $expectedRanking = (new CandidateRankingParser())->parse("CW>BB>CS>BT=SY");
+
+        $ballots = (new TestScenario4())->getBallots();
+        $tieBreakingBallot = $ballots[0];
+
+        $instance = new RankedPairsCalculator($tieBreakingBallot);
+        $results = $instance->calculate(sizeof($ballots), ...$ballots);
+        $actualRanking = $results->getRanking();
+
+        $this->assertEquals($expectedRanking, $actualRanking);
+    }
 }