GraphQL\Tests\Executor\NonNullTest::testNullsAComplexTreeOfNullableFieldsThatReturnNull PHP Метод

    public function testNullsAComplexTreeOfNullableFieldsThatReturnNull()
    {
        $doc = '
      query Q {
        nest {
          sync
          promise
          nest {
            sync
            promise
          }
          promiseNest {
            sync
            promise
          }
        }
        promiseNest {
          sync
          promise
          nest {
            sync
            promise
          }
          promiseNest {
            sync
            promise
          }
        }
      }
    ';
        $ast = Parser::parse($doc);
        $expected = ['data' => ['nest' => ['sync' => null, 'promise' => null, 'nest' => ['sync' => null, 'promise' => null], 'promiseNest' => ['sync' => null, 'promise' => null]], 'promiseNest' => ['sync' => null, 'promise' => null, 'nest' => ['sync' => null, 'promise' => null], 'promiseNest' => ['sync' => null, 'promise' => null]]]];
        Executor::setPromiseAdapter(new ReactPromiseAdapter());
        Executor::execute($this->schema, $ast, $this->nullingData, null, [], 'Q')->then(function ($actual) use($expected) {
            $this->assertEquals($expected, $actual);
        });
    }