GraphQL\Tests\Validator\PossibleFragmentSpreadsTest::testUnionIntoOverlappingInterface PHP Method

    public function testUnionIntoOverlappingInterface()
    {
        $this->expectPassesRule(new PossibleFragmentSpreads(), '
      fragment unionWithinInterface on Pet { ...catOrDogFragment }
      fragment catOrDogFragment on CatOrDog { __typename }
        ');
    }