add basic empty_image test
add basic empty_image test

Ignore-this: ad4af1ae06455cd9a375d98cda4732ec

darcs-hash:20090906024946-f0a0d-f53090841bda6a957a0dc163ac9ef277dd52d38c.gz

jtdaugherty/vty,jtdaugherty/vty,jtdaugherty/vty