GraphQL\Tests\Validator\UniqueVariableNamesTest::duplicateVariable PHP Method

    private function duplicateVariable($name, $l1, $c1, $l2, $c2)
    {
        return FormattedError::create(UniqueVariableNames::duplicateVariableMessage($name), [new SourceLocation($l1, $c1), new SourceLocation($l2, $c2)]);
    }