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<?php
/**
* Test: Nette\Utils\Strings::checkEncoding()
*/
declare(strict_types=1);
use Nette\Utils\Strings;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
Assert::true(Strings::checkEncoding("\u{17E}lu\u{165}ou\u{10D}k\u{FD}")); // UTF-8 žluťoučký
Assert::true(Strings::checkEncoding("\x01")); // C0
Assert::false(Strings::checkEncoding("\xed\xa0\x80")); // surrogate pairs xD800
Assert::false(Strings::checkEncoding("\xf4\x90\x80\x80")); // out of range x110000
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