GraphQL\Tests\Validator\UniqueArgumentNamesTest::testDuplicateDirectiveArguments PHP Method

    public function testDuplicateDirectiveArguments()
    {
        $this->expectFailsRule(new UniqueArgumentNames(), '
      {
        field @directive(arg1: "value", arg1: "value")
      }
        ', [$this->duplicateArg('arg1', 3, 26, 3, 41)]);
    }