def test_assimilate_error(self):
session_folder = make_session_folder()
chdir(session_folder)
gpkg = Geopackage(session_folder, 3395)
remove(join(getcwd(), gpkg.file_path))
gpkg.execute("")
OE = None
try:
gpkg.assimilate("None")
except OperationalError as OE:
print "OperationalError should occur."
finally:
assert OE is not None and type(OE) == OperationalError
