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Added many more two team tests

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This commit is contained in:
Jeff Moser 2010-08-29 18:28:05 -04:00
parent a19f565dc9
commit e45c2c7cc9
2 changed files with 393 additions and 12 deletions
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2
PHPSkills/SkillCalculator.php
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@ -60,7 +60,7 @@ abstract class SkillCalculator
{ {
if (!$playersPerTeam->isInRange($currentTeam->count())) if (!$playersPerTeam->isInRange($currentTeam->count()))
{ {
throw new Exception("Player count is not in range"); throw new \Exception("Player count is not in range");
} }
$countOfTeams++; $countOfTeams++;
} }

403
UnitTests/TrueSkill/TrueSkillCalculatorTests.php
View File

@ -30,21 +30,21 @@ class TrueSkillCalculatorTests
public static function testAllTwoTeamScenarios($testClass, SkillCalculator $calculator) public static function testAllTwoTeamScenarios($testClass, SkillCalculator $calculator)
{ {
//OneOnTwoSimpleTest(calculator); self::oneOnTwoSimpleTest($testClass, $calculator);
//OneOnTwoDrawTest(calculator); self::oneOnTwoSomewhatBalanced($testClass, $calculator);
//OneOnTwoSomewhatBalanced(calculator); self::oneOnTwoDrawTest($testClass, $calculator);
//OneOnThreeDrawTest(calculator); self::oneOnThreeDrawTest($testClass, $calculator);
//OneOnThreeSimpleTest(calculator); self::oneOnThreeSimpleTest($testClass, $calculator);
//OneOnSevenSimpleTest(calculator); self::oneOnSevenSimpleTest($testClass, $calculator);
self::twoOnTwoSimpleTest($testClass, $calculator); self::twoOnTwoSimpleTest($testClass, $calculator);
//TwoOnTwoUnbalancedDrawTest(calculator); self::twoOnTwoUnbalancedDrawTest($testClass, $calculator);
//TwoOnTwoDrawTest(calculator); self::twoOnTwoDrawTest($testClass, $calculator);
//TwoOnTwoUpsetTest(calculator); self::twoOnTwoUpsetTest($testClass, $calculator);
//ThreeOnTwoTests(calculator); self::threeOnTwoTests($testClass, $calculator);
//FourOnFourSimpleTest(calculator); self::fourOnFourSimpleTest($testClass, $calculator);
} }
@ -154,6 +154,35 @@ class TrueSkillCalculatorTests
// Two Team Tests // Two Team Tests
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
private static function oneOnTwoSimpleTest($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, $gameInfo->getDefaultRating());
$player2 = new Player(2);
$player3 = new Player(3);
$team2 = new Team();
$team2->addPlayer($player2, $gameInfo->getDefaultRating());
$team2->addPlayer($player3, $gameInfo->getDefaultRating());
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
// Winners
self::assertRating($testClass, 33.730, 7.317, $newRatingsWinLose->getRating($player1));
// Losers
self::assertRating($testClass, 16.270, 7.317, $newRatingsWinLose->getRating($player2));
self::assertRating($testClass, 16.270, 7.317, $newRatingsWinLose->getRating($player3));
self::assertMatchQuality($testClass, 0.135, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function twoOnTwoSimpleTest($testClass, SkillCalculator $calculator) private static function twoOnTwoSimpleTest($testClass, SkillCalculator $calculator)
{ {
$player1 = new Player(1); $player1 = new Player(1);
@ -186,7 +215,359 @@ class TrueSkillCalculatorTests
self::assertMatchQuality($testClass, 0.447, $calculator->calculateMatchQuality($gameInfo, $teams)); self::assertMatchQuality($testClass, 0.447, $calculator->calculateMatchQuality($gameInfo, $teams));
} }
private static function oneOnTwoSomewhatBalanced($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, new Rating(40, 6));
$player2 = new Player(2);
$player3 = new Player(3);
$team2 = new Team();
$team2->addPlayer($player2, new Rating(20, 7));
$team2->addPlayer($player3, new Rating(25, 8));
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
// Winners
self::assertRating($testClass, 42.744, 5.602, $newRatingsWinLose->getRating($player1));
// Losers
self::assertRating($testClass, 16.266, 6.359, $newRatingsWinLose->getRating($player2));
self::assertRating($testClass, 20.123, 7.028, $newRatingsWinLose->getRating($player3));
self::assertMatchQuality($testClass, 0.478, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function oneOnThreeSimpleTest($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, $gameInfo->getDefaultRating());
$player2 = new Player(2);
$player3 = new Player(3);
$player4 = new Player(4);
$team2 = new Team();
$team2->addPlayer($player2, $gameInfo->getDefaultRating());
$team2->addPlayer($player3, $gameInfo->getDefaultRating());
$team2->addPlayer($player4, $gameInfo->getDefaultRating());
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
// Winners
self::assertRating($testClass, 36.337, 7.527, $newRatingsWinLose->getRating($player1));
// Losers
self::assertRating($testClass, 13.663, 7.527, $newRatingsWinLose->getRating($player2));
self::assertRating($testClass, 13.663, 7.527, $newRatingsWinLose->getRating($player3));
self::assertRating($testClass, 13.663, 7.527, $newRatingsWinLose->getRating($player4));
self::assertMatchQuality($testClass, 0.012, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function oneOnTwoDrawTest($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, $gameInfo->getDefaultRating());;
$player2 = new Player(2);
$player3 = new Player(3);
$team2 = new Team();
$team2->addPlayer($player2, $gameInfo->getDefaultRating());
$team2->addPlayer($player3, $gameInfo->getDefaultRating());
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
// Winners
self::assertRating($testClass, 31.660, 7.138, $newRatingsWinLose->getRating($player1));
// Losers
self::assertRating($testClass, 18.340, 7.138, $newRatingsWinLose->getRating($player2));
self::assertRating($testClass, 18.340, 7.138, $newRatingsWinLose->getRating($player3));
self::assertMatchQuality($testClass, 0.135, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function oneOnThreeDrawTest($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, $gameInfo->getDefaultRating());
$player2 = new Player(2);
$player3 = new Player(3);
$player4 = new Player(4);
$team2 = new Team();
$team2->addPlayer($player2, $gameInfo->getDefaultRating());
$team2->addPlayer($player3, $gameInfo->getDefaultRating());
$team2->addPlayer($player4, $gameInfo->getDefaultRating());
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
// Winners
self::assertRating($testClass, 34.990, 7.455, $newRatingsWinLose->getRating($player1));
// Losers
self::assertRating($testClass, 15.010, 7.455, $newRatingsWinLose->getRating($player2));
self::assertRating($testClass, 15.010, 7.455, $newRatingsWinLose->getRating($player3));
self::assertRating($testClass, 15.010, 7.455, $newRatingsWinLose->getRating($player4));
self::assertMatchQuality($testClass, 0.012, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function oneOnSevenSimpleTest($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, $gameInfo->getDefaultRating());
$player2 = new Player(2);
$player3 = new Player(3);
$player4 = new Player(4);
$player5 = new Player(5);
$player6 = new Player(6);
$player7 = new Player(7);
$player8 = new Player(8);
$team2 = new Team();
$team2->addPlayer($player2, $gameInfo->getDefaultRating());
$team2->addPlayer($player3, $gameInfo->getDefaultRating());
$team2->addPlayer($player4, $gameInfo->getDefaultRating());
$team2->addPlayer($player5, $gameInfo->getDefaultRating());
$team2->addPlayer($player6, $gameInfo->getDefaultRating());
$team2->addPlayer($player7, $gameInfo->getDefaultRating());
$team2->addPlayer($player8, $gameInfo->getDefaultRating());
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
// Winners
self::assertRating($testClass, 40.582, 7.917, $newRatingsWinLose->getRating($player1));
// Losers
self::assertRating($testClass, 9.418, 7.917, $newRatingsWinLose->getRating($player2));
self::assertRating($testClass, 9.418, 7.917, $newRatingsWinLose->getRating($player3));
self::assertRating($testClass, 9.418, 7.917, $newRatingsWinLose->getRating($player4));
self::assertRating($testClass, 9.418, 7.917, $newRatingsWinLose->getRating($player5));
self::assertRating($testClass, 9.418, 7.917, $newRatingsWinLose->getRating($player6));
self::assertRating($testClass, 9.418, 7.917, $newRatingsWinLose->getRating($player7));
self::assertRating($testClass, 9.418, 7.917, $newRatingsWinLose->getRating($player8));
self::assertMatchQuality($testClass, 0.000, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function threeOnTwoTests($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$player2 = new Player(2);
$player3 = new Player(3);
$team1 = new Team();
$team1->addPlayer($player1, new Rating(28, 7));
$team1->addPlayer($player2, new Rating(27, 6));
$team1->addPlayer($player3, new Rating(26, 5));
$player4 = new Player(4);
$player5 = new Player(5);
$team2 = new Team();
$team2->addPlayer($player4, new Rating(30, 4));
$team2->addPlayer($player5, new Rating(31, 3));
$gameInfo = new GameInfo();
$teams = Teams::concat($team1, $team2);
$newRatingsWinLoseExpected = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
// Winners
self::assertRating($testClass, 28.658, 6.770, $newRatingsWinLoseExpected->getRating($player1));
self::assertRating($testClass, 27.484, 5.856, $newRatingsWinLoseExpected->getRating($player2));
self::assertRating($testClass, 26.336, 4.917, $newRatingsWinLoseExpected->getRating($player3));
// Losers
self::assertRating($testClass, 29.785, 3.958, $newRatingsWinLoseExpected->getRating($player4));
self::assertRating($testClass, 30.879, 2.983, $newRatingsWinLoseExpected->getRating($player5));
$newRatingsWinLoseUpset = $calculator->calculateNewRatings($gameInfo, Teams::concat($team1, $team2), array(2, 1));
// Winners
self::assertRating($testClass, 32.012, 3.877, $newRatingsWinLoseUpset->getRating($player4));
self::assertRating($testClass, 32.132, 2.949, $newRatingsWinLoseUpset->getRating($player5));
// Losers
self::assertRating($testClass, 21.840, 6.314, $newRatingsWinLoseUpset->getRating($player1));
self::assertRating($testClass, 22.474, 5.575, $newRatingsWinLoseUpset->getRating($player2));
self::assertRating($testClass, 22.857, 4.757, $newRatingsWinLoseUpset->getRating($player3));
self::assertMatchQuality($testClass, 0.254, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function twoOnTwoUnbalancedDrawTest($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$player2 = new Player(2);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, new Rating(15, 8));
$team1->addPlayer($player2, new Rating(20, 6));
$player3 = new Player(3);
$player4 = new Player(4);
$team2 = new Team();
$team2->addPlayer($player3, new Rating(25, 4));
$team2->addPlayer($player4, new Rating(30, 3));
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
// Winners
self::assertRating($testClass, 21.570, 6.556, $newRatingsWinLose->getRating($player1));
self::assertRating($testClass, 23.696, 5.418, $newRatingsWinLose->getRating($player2));
// Losers
self::assertRating($testClass, 23.357, 3.833, $newRatingsWinLose->getRating($player3));
self::assertRating($testClass, 29.075, 2.931, $newRatingsWinLose->getRating($player4));
self::assertMatchQuality($testClass, 0.214, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function twoOnTwoUpsetTest($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$player2 = new Player(2);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, new Rating(20, 8));
$team1->addPlayer($player2, new Rating(25, 6));
$player3 = new Player(3);
$player4 = new Player(4);
$team2 = new Team();
$team2->addPlayer($player3, new Rating(35, 7));
$team2->addPlayer($player4, new Rating(40, 5));
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
// Winners
self::assertRating($testClass, 29.698, 7.008, $newRatingsWinLose->getRating($player1));
self::assertRating($testClass, 30.455, 5.594, $newRatingsWinLose->getRating($player2));
// Losers
self::assertRating($testClass, 27.575, 6.346, $newRatingsWinLose->getRating($player3));
self::assertRating($testClass, 36.211, 4.768, $newRatingsWinLose->getRating($player4));
self::assertMatchQuality($testClass, 0.084, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function fourOnFourSimpleTest($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$player2 = new Player(2);
$player3 = new Player(3);
$player4 = new Player(4);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, $gameInfo->getDefaultRating());
$team1->addPlayer($player2, $gameInfo->getDefaultRating());
$team1->addPlayer($player3, $gameInfo->getDefaultRating());
$team1->addPlayer($player4, $gameInfo->getDefaultRating());;
$player5 = new Player(5);
$player6 = new Player(6);
$player7 = new Player(7);
$player8 = new Player(8);
$team2 = new Team();
$team2->addPlayer($player5, $gameInfo->getDefaultRating());
$team2->addPlayer($player6, $gameInfo->getDefaultRating());
$team2->addPlayer($player7, $gameInfo->getDefaultRating());
$team2->addPlayer($player8, $gameInfo->getDefaultRating());
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
// Winners
self::assertRating($testClass, 27.198, 8.059, $newRatingsWinLose->getRating($player1));
self::assertRating($testClass, 27.198, 8.059, $newRatingsWinLose->getRating($player2));
self::assertRating($testClass, 27.198, 8.059, $newRatingsWinLose->getRating($player3));
self::assertRating($testClass, 27.198, 8.059, $newRatingsWinLose->getRating($player4));
// Losers
self::assertRating($testClass, 22.802, 8.059, $newRatingsWinLose->getRating($player5));
self::assertRating($testClass, 22.802, 8.059, $newRatingsWinLose->getRating($player6));
self::assertRating($testClass, 22.802, 8.059, $newRatingsWinLose->getRating($player7));
self::assertRating($testClass, 22.802, 8.059, $newRatingsWinLose->getRating($player8));
self::assertMatchQuality($testClass, 0.447, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function twoOnTwoDrawTest($testClass, SkillCalculator $calculator)
{
$player1 = new Player(1);
$player2 = new Player(2);
$gameInfo = new GameInfo();
$team1 = new Team();
$team1->addPlayer($player1, $gameInfo->getDefaultRating());
$team1->addPlayer($player2, $gameInfo->getDefaultRating());
$player3 = new Player(3);
$player4 = new Player(4);
$team2 = new Team();
$team2->addPlayer($player3, $gameInfo->getDefaultRating());
$team2->addPlayer($player4, $gameInfo->getDefaultRating());
$teams = Teams::concat($team1, $team2);
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
// Winners
self::assertRating($testClass, 25, 7.455, $newRatingsWinLose->getRating($player1));
self::assertRating($testClass, 25, 7.455, $newRatingsWinLose->getRating($player2));
// Losers
self::assertRating($testClass, 25, 7.455, $newRatingsWinLose->getRating($player3));
self::assertRating($testClass, 25, 7.455, $newRatingsWinLose->getRating($player4));
self::assertMatchQuality($testClass, 0.447, $calculator->calculateMatchQuality($gameInfo, $teams));
}
private static function assertRating($testClass, $expectedMean, $expectedStandardDeviation, $actual) private static function assertRating($testClass, $expectedMean, $expectedStandardDeviation, $actual)
{ {