R Under development (unstable) (2024-12-10 r87437 ucrt) -- "Unsuffered Consequences" Copyright (C) 2024 The R Foundation for Statistical Computing Platform: x86_64-w64-mingw32/x64 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > library(testthat) > library(SLOS) > > test_check("SLOSmodel") Loading required package: SLOSmodel Error in idesc_create_package(self, private, package) : Cannot find DESCRIPTION for installed package SLOSmodel Calls: test_check ... -> initialize -> idesc_create -> idesc_create_package In addition: Warning message: In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, : there is no package called 'SLOSmodel' Execution halted