'Test that manage_existing_get_size fails on non existing volume.'

def test_manage_existing_get_size_should_fail_on_non_existing_volume(self):

    self.driver.do_setup(None)
    existing_ref = {'source-name': MANAGED_VOLUME['name']}
    self.assertRaises(exception.VolumeNotFound, self.driver.manage_existing_get_size, VOLUME, existing_ref)
