mageekguy\atoum\mock\controller::buildInvoker PHP Method

    protected function buildInvoker($methodName, \closure $factory = null)
    {
        if ($factory === null) {
            $factory = function ($methodName, $mock) {
                return new mock\controller\invoker($methodName, $mock);
            };
        }
        return $factory($methodName, $this->getMock());
    }