'No wwns were found during setup.'

@mock.patch.object(v7000_common.V7000Common, 'check_for_setup_error')
def test_check_for_setup_error_no_wwn_config(self, m_setup_func):

    self.driver.gateway_fc_wwns = []
    failure = exception.ViolinInvalidBackendConfig
    self.assertRaises(failure, self.driver.check_for_setup_error)
