GraphQL\Tests\Language\LexerTest::testReportsUsefulUnknownCharErrors PHP Метод

    public function testReportsUsefulUnknownCharErrors()
    {
        $run = function ($num, $str, $expectedMessage) {
            try {
                $this->lexOne($str);
                $this->fail('Expected exception not thrown in example: ' . $num);
            } catch (SyntaxError $e) {
                $this->assertEquals($expectedMessage, $e->getMessage(), "Test case {$num} failed");
            }
        };
        $run(1, '..', "Syntax Error GraphQL (1:1) Cannot parse the unexpected character \".\".\n\n1: ..\n   ^\n");
        $run(2, '?', "Syntax Error GraphQL (1:1) Cannot parse the unexpected character \"?\".\n\n1: ?\n   ^\n");
        $unicode = json_decode('"\\u203B"');
        $run(3, $unicode, "Syntax Error GraphQL (1:1) Cannot parse the unexpected character \"\\u203b\".\n\n1: {$unicode}\n   ^\n");
        $unicode = json_decode('"\\u200b"');
        $run(4, $unicode, "Syntax Error GraphQL (1:1) Cannot parse the unexpected character \"\\u200b\".\n\n1: {$unicode}\n   ^\n");
    }