<?php

/**
 * Test: Nette\Utils\Strings and error in callback.
 */

declare(strict_types=1);

use Nette\InvalidStateException;
use Nette\Utils\Strings;
use Tester\Assert;


require __DIR__ . '/../bootstrap.php';


Assert::error(function () {
	Strings::replace('hello', '#.+#', function ($m) {
		$a++; // E_NOTICE
		return strtoupper($m[0]);
	});
}, ...(PHP_VERSION_ID < 80000 ? [E_NOTICE, 'Undefined variable: a'] : [E_WARNING, 'Undefined variable $a']));


Assert::same('HELLO', Strings::replace('hello', '#.+#', function ($m) {
	preg_match('#\d#u', "0123456789\xFF"); // Malformed UTF-8 data
	return strtoupper($m[0]);
}));


Assert::exception(function () {
	Strings::replace('hello', '#.+#', [stdClass::class, 'foobar']);
}, InvalidStateException::class, "Callback 'stdClass::foobar' is not callable.");