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

    public function testNullsTheFirstNullableObjectAfterAFieldReturnsNullInALongChainOfFieldsThatAreNonNull()
    {
        $doc = '
      query Q {
        nest {
          nonNullNest {
            nonNullPromiseNest {
              nonNullNest {
                nonNullPromiseNest {
                  nonNullSync
                }
              }
            }
          }
        }
        promiseNest {
          nonNullNest {
            nonNullPromiseNest {
              nonNullNest {
                nonNullPromiseNest {
                  nonNullSync
                }
              }
            }
          }
        }
        anotherNest: nest {
          nonNullNest {
            nonNullPromiseNest {
              nonNullNest {
                nonNullPromiseNest {
                  nonNullPromise
                }
              }
            }
          }
        }
        anotherPromiseNest: promiseNest {
          nonNullNest {
            nonNullPromiseNest {
              nonNullNest {
                nonNullPromiseNest {
                  nonNullPromise
                }
              }
            }
          }
        }
      }
    ';
        $ast = Parser::parse($doc);
        $expected = ['data' => ['nest' => null, 'promiseNest' => null, 'anotherNest' => null, 'anotherPromiseNest' => null], 'errors' => [FormattedError::create('Cannot return null for non-nullable field DataType.nonNullSync.', [new SourceLocation(8, 19)]), FormattedError::create('Cannot return null for non-nullable field DataType.nonNullSync.', [new SourceLocation(19, 19)]), FormattedError::create('Cannot return null for non-nullable field DataType.nonNullPromise.', [new SourceLocation(30, 19)]), FormattedError::create('Cannot return null for non-nullable field DataType.nonNullPromise.', [new SourceLocation(41, 19)])]];
        Executor::setPromiseAdapter(new ReactPromiseAdapter());
        $this->assertArraySubsetPromise($expected, Executor::execute($this->schema, $ast, $this->nullingData, null, [], 'Q'));
    }