/
BishopPairEvalTest.php
125 lines (102 loc) · 2.9 KB
/
BishopPairEvalTest.php
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<?php
namespace Chess\Tests\Unit\Eval;
use Chess\Eval\BishopPairEval;
use Chess\Play\SanPlay;
use Chess\Variant\Classical\FEN\StrToBoard;
use Chess\Tests\AbstractUnitTestCase;
class BishopPairEvalTest extends AbstractUnitTestCase
{
/**
* @test
*/
public function B25()
{
$expected = [
'w' => 0,
'b' => 0,
];
$B25 = file_get_contents(self::DATA_FOLDER.'/sample/B25.pgn');
$board = (new SanPlay($B25))->validate()->getBoard();
$result = (new BishopPairEval($board))->getResult();
$this->assertSame($expected, $result);
}
/**
* @test
*/
public function C68()
{
$expectedResult = [
'w' => 0,
'b' => 1,
];
$expectedPhrase = [
"Black has the bishop pair.",
];
$C68 = file_get_contents(self::DATA_FOLDER.'/sample/C68.pgn');
$board = (new SanPlay($C68))->validate()->getBoard();
$bishopPairEval = new BishopPairEval($board);
$this->assertSame($expectedResult, $bishopPairEval->getResult());
$this->assertSame($expectedPhrase, $bishopPairEval->getExplanation());
}
/**
* @test
*/
public function B_B_vs_b_b()
{
$expected = [
'w' => 0,
'b' => 0,
];
$board = (new StrToBoard('8/5b2/4k3/4b3/8/8/1KBB4/8 w - -'))->create();
$result = (new BishopPairEval($board))->getResult();
$this->assertSame($expected, $result);
}
/**
* @test
*/
public function B_B_vs_n_b()
{
$expectedResult = [
'w' => 1,
'b' => 0,
];
$expectedPhrase = [
"White has the bishop pair.",
];
$board = (new StrToBoard('8/5n2/4k3/4b3/8/8/1KBB4/8 w - -'))->create();
$bishopPairEval = new BishopPairEval($board);
$this->assertSame($expectedResult, $bishopPairEval->getResult());
$this->assertSame($expectedPhrase, $bishopPairEval->getExplanation());
}
/**
* @test
*/
public function N_B_vs_b_b()
{
$expectedResult = [
'w' => 0,
'b' => 1,
];
$expectedPhrase = [
"Black has the bishop pair.",
];
$board = (new StrToBoard('8/3k4/2bb4/8/8/4BN2/4K3/8 w - -'))->create();
$bishopPairEval = new BishopPairEval($board);
$this->assertSame($expectedResult, $bishopPairEval->getResult());
$this->assertSame($expectedPhrase, $bishopPairEval->getExplanation());
}
/**
* @test
*/
public function P_P_R_N_vs_q()
{
$expected = [
'w' => 0,
'b' => 0,
];
$fen = '3k4/5RN1/4P3/5P2/7K/8/8/6q1 b - -';
$board = (new StrToBoard($fen))->create();
$result = (new BishopPairEval($board))->getResult();
$this->assertSame($expected, $result);
}
}