GraphQL\Tests\Language\PrinterTest::testProducesHelpfulErrorMessages PHP Метод

    public function testProducesHelpfulErrorMessages()
    {
        $badAst1 = new \ArrayObject(array('random' => 'Data'));
        try {
            Printer::doPrint($badAst1);
            $this->fail('Expected exception not thrown');
        } catch (\Exception $e) {
            $this->assertEquals('Invalid AST Node: {"random":"Data"}', $e->getMessage());
        }
    }