private function getProvisionalAdjustment(Elo $eloOpponent, $result)
{
if ($result === 0.5) {
$addition = 0;
} else {
$addition = ($eloOpponent->isProvisional() ? 200 : 400) * $result;
}
return $addition;
}
/**
* @test
*/
public function shouldDetermineEloForNonProvisional()
{
// given
$player = $this->getUserWithNonProvisionalElo();
// when
$elo = new Elo($player->getId(), 1);
$elo->setElo(1400);
$elo->commit();
// then
$this->assertFalse($elo->isProvisional());
$opponent = $this->getUserWithElo(1100);
$this->assertEquals(1400, $player->getElo(1));
$this->assertEquals(1100, $opponent->getElo(1));
$eloSetter = new EloSetter(1);
$eloSetter->registerResult($player, $opponent, 1);
// then
$elo = new Elo($player->getId(), 1);
$this->assertEquals(1405, $elo->getElo());
// when
$player = $this->getUserWithNonProvisionalElo(1548);
$eloSetter = new EloSetter(1);
$eloSetter->registerResult($player, $this->getUserWithElo(1212), 1);
$pl = new Player($player->getId());
// then
$this->assertEquals(1552, $pl->getElo(1));
}
