include window
call OK wmove $win1 1 2
call OK whline $win1 `\000A` 15
call OK wmove $win1 0 1 
call OK whline $win1 `\004B` 3
call OK wrefresh $win1
compare whline1.chk

call OK mvwhline $win1 4 2 `\000A` 15
call OK wrefresh $win1
call OK mvwhline $win1 3 1 `\004B` 3
call OK wrefresh $win1
compare whline2.chk