GraphQL\Tests\Executor\UnionInterfaceTest::testAllowsFragmentConditionsToBeAbstractTypes PHP Метод

    public function testAllowsFragmentConditionsToBeAbstractTypes()
    {
        $ast = Parser::parse('
      {
        __typename
        name
        pets { ...PetFields }
        friends { ...FriendFields }
      }

      fragment PetFields on Pet {
        __typename
        ... on Dog {
          name
          woofs
        }
        ... on Cat {
          name
          meows
        }
      }

      fragment FriendFields on Named {
        __typename
        name
        ... on Dog {
          woofs
        }
        ... on Cat {
          meows
        }
      }
    ');
        $expected = ['data' => ['__typename' => 'Person', 'name' => 'John', 'pets' => [['__typename' => 'Cat', 'name' => 'Garfield', 'meows' => false], ['__typename' => 'Dog', 'name' => 'Odie', 'woofs' => true]], 'friends' => [['__typename' => 'Person', 'name' => 'Liz'], ['__typename' => 'Dog', 'name' => 'Odie', 'woofs' => true]]]];
        $this->assertEquals($expected, Executor::execute($this->schema, $ast, $this->john)->toArray());
    }