R Under development (unstable) (2025-05-08 r88190 ucrt) -- "Unsuffered Consequences"
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> if (file.exists("_options.R")) source("_options.R")
> library(panelPomp,quietly=TRUE)
> 
> TESTS_PASS <- NULL
> test <- function(expr1,expr2,all="TESTS_PASS",env=parent.frame(),...)
+   panelPomp:::test(expr1,expr2,all=all,env=env,...)
> 
> ep <- wQuotes("Error : (converted from warning) in ''plot'': ")
> 
> old_o <- options(digits=3)
> options(warn = 2)
> png(file.path(tempdir(),"plot-%02d.png"),res=100)
> ppo <- panelPomp:::panelRandomWalk(N=5,U=2)
> plot(ppo)
> dev.off()
null device 
          1 
> 
> options(old_o)
> 
> test(
+   wQuotes(ep,"Requested units: c(foo) are not part of the object ''x''.\n"),
+   plot(ppo, units = c("rw1", "foo"))
+ )
[1] TRUE
> 
> test(
+   wQuotes(ep, "Requested units are not part of the object ''x''. All units objects will be plotted.\n"),
+   plot(ppo, units = c("foo", "bar"))
+ )
[1] TRUE
> 
> ## check whether all tests passed
> all(get(eval(formals(test))$all))
[1] TRUE
> if (!all(get(eval(formals(test))$all))) stop("Not all tests passed!")
> 
> proc.time()
   user  system elapsed 
   0.79    0.18    3.59