def METHOD_NAME(self):
    """When the VG not found for vg option and the VG found for vg_new option,
        the module should not call vgrename"""
    changed = False
    self.mock_module_run_command.side_effect = [(0, VGS_OUTPUT, '')]
    expected_msg = 'The new VG (vg_data_testhost1) already exists, nothing to do.'
    module_args = {
        'vg': 'vg_data_testhostX',
        'vg_new': 'vg_data_testhost1',
    }
    set_module_args(args=module_args)
    with self.assertRaises(AnsibleExitJson) as result:
        self.module.main()
    self.assertEqual(len(self.mock_module_run_command.mock_calls), 1)
    self.assertIs(result.exception.args[0]['changed'], changed)
    self.assertEqual(result.exception.args[0]['msg'], expected_msg)