def internFolders(self):
a = DocumentFields()
a.setField("title", "document")
d = DocumentFolder()
d.setDocFields(a)
d.create()
assert(d.getDir().exists())
assert(not d.hasVideoFolder())
assert(not d.hasImageFolder())
assert(not d.hasNotesFolder())
assert(not d.hasDescFolder())
d.createVideoFolder()
d.createImageFolder()
d.createNotesFolder()
d.createDescFolder()
assert(d.hasVideoFolder())
assert(d.hasImageFolder())
assert(d.hasNotesFolder())
assert(d.hasDescFolder())
d.delete()
