include window
# note that there are more characters in the array, check we only get 3 out
call OK mvwaddchnstr $win1 1 0 `\004a\004b\004c\004d` 3
call OK wrefresh $win1
# we should get all 3 characters
call OK mvwaddchnstr $win1 2 2 `\004a\004b\004c` -1
call OK wrefresh $win1
# we should get only 3 characters
call OK mvwaddchnstr $win1 3 3 `\004a\004b\004c\004d` -1
call OK wrefresh $win1
compare waddchnstr.chk