R Under development (unstable) (2023-11-08 r85496 ucrt) -- "Unsuffered Consequences"
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> ###
> ### trapz.R  +++ Test suite +++
> ###
> 
> 
> test.trapz <- function(input, expected) {
+    output <- do.call(getFromNamespace("trapz", "pracma"), input)
+    identical(output, expected)
+ }
> 
> trapz.expected.empty1 <- 0
> trapz.expected.empty2 <- 0
> trapz.expected.gen1 <- 12
> trapz.expected.gen2 <- 6
> trapz.expected.cmpl1 <- 0+0.5i
> trapz.expected.cmpl2 <- 0+0.5i
> 
> test.trapz(list(x=c()), trapz.expected.empty1)
[1] TRUE
> test.trapz(list(x=c(), y=c()), trapz.expected.empty2)
[1] TRUE
> test.trapz(list(x=1:5), trapz.expected.gen1)
[1] TRUE
> test.trapz(list(x=seq(0,2,by=0.5), y=1:5), trapz.expected.gen2)
[1] TRUE
> test.trapz(list(x=c(0,1), y=c(0,1i)), trapz.expected.cmpl1)
[1] TRUE
> test.trapz(list(x=c(0,1i), y=c(0,1)), trapz.expected.cmpl2)
[1] TRUE
> 
> proc.time()
   user  system elapsed 
   0.15    0.03    0.17