On 12 August 2019 at 12:56, Wang Jiefei wrote:
| I am stuck here. I do not know if it is a bug of my package or testthat or
| the ALTREP implementation of R or possibly the interaction between them.
I don't have any concrete advice for your issue here but when I find myself
in similar debugging
Hi
I found a weird problem in testthat while working with an ALTREP package.
The package name is AltWrapper. My ALTREP serialize function is called even
when I'm trying to serialize a non-ALTREP object. Here is an example
```
context("altrep")
length_func<-function(x){
return(length(x
