@DataProvider public Object[][] createRenameTestData(){
  return new Object[][]{{"","","",""},{"","","dc=x","dc=x"},{"dc=x","","dc=y","dc=x,dc=y"},{"dc=x","dc=x","dc=y","dc=y"},{"dc=x,dc=y","dc=y","dc=z","dc=x,dc=z"},{"dc=x,dc=y","dc=x,dc=y","dc=z","dc=z"},{"dc=x,dc=y","dc=x","dc=z","dc=x,dc=y"}};
}

@ DataProvider public Object [ ] [ ] createRenameTestData ( ) { return new Object [ ] [ ] { { "" , "" , "" , "" } , { "" , "" , "dc=x" , "dc=x" } , { "dc=x" , "" , "dc=y" , "dc=x,dc=y" } , { "dc=x" , "dc=x" , "dc=y" , "dc=y" } , { "dc=x,dc=y" , "dc=y" , "dc=z" , "dc=x,dc=z" } , { "dc=x,dc=y" , "dc=x,dc=y" , "dc=z" , "dc=z" } , { "dc=x,dc=y" , "dc=x" , "dc=z" , "dc=x,dc=y" } } ; }
test data for testlocalname tests .
