R Under development (unstable) (2024-01-14 r85805 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> library(testthat)
> library(VC2copula)
Loading required package: copula
> 
> test_check("VC2copula")
[1] "The BB6 or survival BB6 copula cannot be used for negatively dependent data."
[1] "The rotated BB6 copulas cannot be used for positively dependent data."
[1] "The BB8 or survival BB8 copula cannot be used for negatively dependent data."
[1] "The BB8 or survival BB8 copula cannot be used for negatively dependent data."
[1] "The rotated BB8 copulas cannot be used for positively dependent data."
[ FAIL 0 | WARN 1 | SKIP 0 | PASS 574 ]

[ FAIL 0 | WARN 1 | SKIP 0 | PASS 574 ]
> 
> proc.time()
   user  system elapsed 
   4.31    0.35    4.65