test truncate short line

lfsdjla
sdaf
sadf
sdfa
dsff
sdfa
dasf
asdf
asdf
asdf
asdf
asdf
adf
asdf
 
sdfa
asdf
df
fasd
 
adffd
fsd
aasdf
a
df
adf
fasd
fas
f
asda
sdff
ad
adf
asdf
asdf
asdf
 
ds
adf
dfa
af
fasd
fasd
afd
fad
a
df
adf
adf
fad
fad
df
fds
 
asdf
asdff
d
adf
dfas
fasd
fda
fd
fasd
f
fd
ff
s
sdffd
fasd
fasd
fasd
fasd
fd
 
sdfa