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<?php
declare(strict_types=1);
namespace GraphQL\Tests;
use GraphQL\Utils\Utils;
use InvalidArgumentException;
use PHPUnit\Framework\TestCase;
use stdClass;
use function mb_check_encoding;
class UtilsTest extends TestCase
{
public function testAssignThrowsExceptionOnMissingRequiredKey() : void
$object = new stdClass();
$object->requiredKey = 'value';
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('Key requiredKey is expected to be set and not to be null');
Utils::assign($object, [], ['requiredKey']);
}
/**
* @param int $input
* @param string $expected
*
* @dataProvider chrUtf8DataProvider
*/
public function testChrUtf8Generation($input, $expected) : void
$result = Utils::chr($input);
self::assertTrue(mb_check_encoding($result, 'UTF-8'));
self::assertEquals($expected, $result);
public function chrUtf8DataProvider()
return [
'alphabet' => [
'input' => 0x0061,
'expected' => 'a',
],
'numeric' => [
'input' => 0x0030,
'expected' => '0',
'between 128 and 256' => [
'input' => 0x00E9,
'expected' => 'é',
'emoji' => [
'input' => 0x231A,
'expected' => '⌚',
];
webonyx /
graphql-php
