R Under development (unstable) (2024-08-23 r87049 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.

> ################################################################################
> ##
> ## $Id: portfolio.Arith.test.R 406 2007-04-19 16:30:22Z enos $
> ##
> ## Tests for adding portolios
> ##
> ################################################################################
> 
> library(portfolio)
Loading required package: grid
Loading required package: lattice
> 
> load("portfolio.Arith.test.RData")
> 
> ## save(p.0, p.1, truth, file = "portfolio.Arith.test.RData", compress = TRUE)
> 
> p.sum <- p.0 + p.1
> 
> stopifnot(
+           isTRUE(all.equal(p.sum, truth)),
+           nrow(p.sum@data) == length(union(p.0@data$id, p.1@data$id))
+           )
> 
> p.pos <- p.0
> 
> p.neg <- p.0
> p.neg@shares$shares <- -1 * p.neg@shares$shares
> p.neg <- calcWeights(p.neg)
> 
> p.sum <- p.pos + p.neg
> 
> stopifnot(validObject(p.sum, test = TRUE),
+           nrow(p.sum@shares) == 0)
> 
> proc.time()
   user  system elapsed 
   0.73    0.07    1.21