+ self.assertTrue(m2.called)
+
+ with mock.patch('functest.opnfv_tests.openstack.tempest.'
+ 'conf_utils.os.path.exists',
+ return_value=True), \
+ mock.patch('functest.opnfv_tests.openstack.tempest.'
+ 'conf_utils.shutil.copyfile') as m2:
+ conf_utils.backup_tempest_config('test_conf_file')
+ self.assertTrue(m2.called)