Test for expanding file names

STARTTEST
:!mkdir Xdir1
:!mkdir Xdir2
:!mkdir Xdir3
:cd Xdir3
:!mkdir Xdir4
:cd ..
:w Xdir1/file
:w Xdir3/Xdir4/file
:n Xdir?/*/file
Go%:.w! test.out
:n! Xdir?/*/nofile
Go%:.w >>test.out
:e! xx
:!rm -rf Xdir1 Xdir2 Xdir3
:qa!
ENDTEST