GraphQL\Tests\Validator\UniqueFragmentNamesTest::duplicateFrag PHP Method

    private function duplicateFrag($fragName, $l1, $c1, $l2, $c2)
    {
        return FormattedError::create(UniqueFragmentNames::duplicateFragmentNameMessage($fragName), [new SourceLocation($l1, $c1), new SourceLocation($l2, $c2)]);
    }