MockDatabaseEngine.php
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MockDatabaseEngine.php
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	<?php

	namespace Keruald\Database\Engines;

	use Keruald\Database\DatabaseEngine;
	use Keruald\Database\Result\DatabaseResult;
	use Keruald\Database\Result\MockDatabaseResult;

	use RuntimeException;

	class MockDatabaseEngine extends BlackholeEngine {

	private array $query_results = [];

	public function withQueries(array $query_results) : self {
	$this->query_results = $query_results;

	return $this;
	}

	public function query (string $query) : DatabaseResult\|bool {
	if (!array_key_exists($query, $this->query_results)) {
	throw new RuntimeException("Unexpected query: " . $query);
	}

	return new MockDatabaseResult($this->query_results[$query]);
	}

	public static function load (array $config) : DatabaseEngine {
	return new self;
	}
	}