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

    public function testInterfaceIntoNonOverlappingUnion()
    {
        $this->expectFailsRule(new PossibleFragmentSpreads(), '
      fragment invalidInterfaceWithinUnion on HumanOrAlien { ...petFragment }
      fragment petFragment on Pet { name }
        ', [$this->error('petFragment', 'HumanOrAlien', 'Pet', 2, 62)]);
    }