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47 lines
1.8 KiB
PHP
47 lines
1.8 KiB
PHP
<?php
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namespace Moserware\Skills\Elo;
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require_once(dirname(__FILE__) . '/../../PHPSkills/Elo/EloRating.php');
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require_once(dirname(__FILE__) . '/../../PHPSkills/GameInfo.php');
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require_once(dirname(__FILE__) . '/../../PHPSkills/PairwiseComparison.php');
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use Moserware\Skills\GameInfo;
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use Moserware\Skills\PairwiseComparison;
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class EloAssert
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{
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const ERROR_TOLERANCE = 0.1;
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public static function assertChessRating(
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$testClass,
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$twoPlayerEloCalculator,
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$player1BeforeRating,
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$player2BeforeRating,
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$player1Result,
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$player1AfterRating,
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$player2AfterRating)
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{
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$player1 = "Player1";
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$player2 = "Player2";
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$teams = array(
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array( $player1 => new EloRating($player1BeforeRating) ),
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array( $player2 => new EloRating($player2BeforeRating) )
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);
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$chessGameInfo = new GameInfo(1200, 0, 200);
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$ranks = PairwiseComparison::getRankFromComparison($player1Result);
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$result = $twoPlayerEloCalculator->calculateNewRatings(
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$chessGameInfo,
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$teams,
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$ranks);
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$testClass->assertEquals($player1AfterRating, $result[$player1]->getMean(), '', self::ERROR_TOLERANCE);
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$testClass->assertEquals($player2AfterRating, $result[$player2]->getMean(), '', self::ERROR_TOLERANCE);
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}
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}
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?>
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