/
AbsoluteSkewerEvalTest.php
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/
AbsoluteSkewerEvalTest.php
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<?php
namespace Chess\Tests\Unit\Eval;
use Chess\Eval\AbsoluteSkewerEval;
use Chess\Variant\Classical\FEN\StrToBoard;
use Chess\Tests\AbstractUnitTestCase;
class AbsoluteSkewerEvalTest extends AbstractUnitTestCase
{
/**
* @test
*/
public function white_king_skewered_black_bishop()
{
$expectedResult = [
'w' => 0,
'b' => 1,
];
$expectedPhrase = [
"When White's king on e4 will be moved, a piece that is more valuable than the bishop on d5 may well be exposed to attack.",
];
$board = (new StrToBoard('8/3qk3/8/3b4/4KR2/5Q2/8/8 w - - 0 1'))
->create();
$absoluteSkewerEval = new AbsoluteSkewerEval($board);
$this->assertSame($expectedResult, $absoluteSkewerEval->getResult());
$this->assertSame($expectedPhrase, $absoluteSkewerEval->getElaboration());
}
/**
* @test
*/
public function black_king_skewered_white_bishop()
{
$expectedResult = [
'w' => 1,
'b' => 0,
];
$expectedPhrase = [
"When Black's king on f6 will be moved, a piece that is more valuable than the bishop on e5 may well be exposed to attack.",
];
$board = (new StrToBoard('2Q5/1p4q1/p4k2/4B1p1/P3b3/7P/5PP1/6K1 b - - 0 1'))
->create();
$absoluteSkewerEval = new AbsoluteSkewerEval($board);
$this->assertSame($expectedResult, $absoluteSkewerEval->getResult());
$this->assertSame($expectedPhrase, $absoluteSkewerEval->getElaboration());
}
}