running via Rscript fails about testthat HOT 10 CLOSED

public : R -e "library(testthat); sessionInfo()"
> library(testthat); sessionInfo()
R version 2.14.1 (2011-12-22)
Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  utils     datasets  grDevices methods   base     

other attached packages:
[1] testthat_0.6

loaded via a namespace (and not attached):
[1] evaluate_0.3 plyr_1.7.1   stringr_0.6 
> 
> 
public : Rscript -e "library(testthat); sessionInfo()"
R version 2.14.1 (2011-12-22)
Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  utils     datasets  grDevices base     

other attached packages:
[1] testthat_0.6

loaded via a namespace (and not attached):
[1] evaluate_0.3 plyr_1.7.1   stringr_0.6 

Rscript -e "library(methods); library(testthat); SummaryReporter\$new"Class method definition for method new()
function (...) 
{
    methods::new(def, ...)
}
<environment: 0x102fe10a8>

 Methods used:  
    "methods", "new"

Rerunning tests:  test.testStatistics.R 
Error in envRefInferField(x, what, getClass(class(x)), selfEnv) : 
  "new" is not a valid field or method name for reference class “SummaryReporter”

$ git clone [email protected]:markmfredrickson/RItools.git
$ cd RItools
$ make autotest
... add a space to tests/test.*

Error in find_reporter(reporter) : attempt to apply non-function
Calls: test_dir -> find_reporter
Execution halted

#!/usr/bin/env Rscript
library("testthat")
test_dir("distributions/tests/")