def METHOD_NAME(self):
    """When running in check mode and the VG found for vg option and there is no VG for vg_new option,
        the module should not call vgrename"""
    changed = True
    self.mock_module_run_command.side_effect = [(0, VGS_OUTPUT, '')]
    expected_msg = 'Running in check mode. The module would rename VG /dev/vg_data_testhost1 to vg_data_testhost2.'
    module_args = {
        'vg': '/dev/vg_data_testhost1',
        'vg_new': 'vg_data_testhost2',
        '_ansible_check_mode': True,
    }
    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)