def METHOD_NAME(self):
    logger.info('Testing internal executions')
    fexec = lithops.FunctionExecutor(config=CONFIG)
    fexec.map(lithops_inside_lithops_map_function, range(1, 5))
    result = fexec.get_result()
    self.assertEqual(result, [list(range(i)) for i in range(1, 5)])
    fexec = lithops.FunctionExecutor(config=CONFIG)
    fexec.call_async(lithops_return_futures_map_function1, 3)
    fexec.get_result()
    fexec = lithops.FunctionExecutor(config=CONFIG)
    fexec.call_async(lithops_return_futures_map_function2, 3)
    fexec.get_result()
    fexec = lithops.FunctionExecutor(config=CONFIG)
    fexec.call_async(lithops_return_futures_map_function3, 3)
    fexec.wait()
    fexec.get_result()