GraphQL\Tests\Validator\ValidationText::testValidatesQueries PHP Метод

    public function testValidatesQueries()
    {
        $this->expectPassesCompleteValidation('
          query {
            catOrDog {
              ... on Cat {
                furColor
              }
              ... on Dog {
                isHousetrained
              }
            }
          }
        ');
    }