Test for Document#children= with a NodeSet.
Test for Document#children= with a NodeSet.

altmetric/oga,dfockler/oga,jeffreybaird/oga,dfockler/oga,jeffreybaird/oga,ttasanen/oga,altmetric/oga,ttasanen/oga,altmetric/oga,jeffreybaird/oga,dfockler/oga,YorickPeterse/oga,altmetric/oga,ttasanen/oga,YorickPeterse/oga,YorickPeterse/oga,YorickPeterse/oga,ttasanen/oga,jeffreybaird/oga,altmetric/oga,ttasanen/oga,dfockler/oga,jeffreybaird/oga,dfockler/oga,YorickPeterse/oga