protected function stub(MethodInvocation $invocation, $params)
{
$name = $invocation->getMethod();
$replacedMethod = $params[$name];
$replacedMethod = $this->turnToClosure($replacedMethod);
if ($invocation->isStatic()) {
\Closure::bind($replacedMethod, null, $invocation->getThis());
} else {
$replacedMethod = $replacedMethod->bindTo($invocation->getThis(), get_class($invocation->getThis()));
}
return call_user_func_array($replacedMethod, $invocation->getArguments());
}
