R Under development (unstable) (2024-01-23 r85822 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.

> #
> # Check FP=100% and FN=100%
> #
> 
> test.false_positive <- function() { 
+     r <- check_falsies(1,0) 
+     checkTrue(r, "fpr set to 1 so stim should be seen")
+ }
> 
> test.false_negative <- function() { 
+     r <- check_falsies(0,1) 
+     checkTrue(!r, "fnr set to 1 so stim should not be seen")
+ }
> 
> 
> 
> ################################################
> # Given the two false repsonse rates, 
> # return seen/not-seen
> ################################################
> check_falsies <- function(fpr=0,fnr=0)
+ {
+   require(OPI)
+   data("RtDbUnits")
+   checkTrue(chooseOpi("SimHensonRT"), 'RT Henson sim is chosen')
+ 
+   e <- opiInitialize(type="C", A=NA, B=NA, cap=6, display=NULL, maxStim=10000/pi, rtData=RtDbUnits, rtFP=1:1600)
+   checkEquals(NULL, e)
+   
+   SPEED = 3;
+ 
+   LEVEL = dbTocd(0,10000)
+ 
+   stim <- list(path=list(x=c(20,10), y=c(-5,32)),sizes=(0.43), colors=("white"),  levels=(LEVEL), speeds=c(SPEED))
+   class(stim) <- "opiKineticStimulus"
+ 
+   result <- opiPresent(stim, tt= list(c(30,30,30,30,30)), fpr=fpr, fnr=fnr)
+ 
+   checkEquals(NULL, opiClose())
+ 
+   return(result$seen)
+ }
> 
> proc.time()
   user  system elapsed 
   0.18    0.07    0.25