R Under development (unstable) (2025-05-04 r88189 ucrt) -- "Unsuffered Consequences"
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> # run package unit tests
> if (requireNamespace("tinytest", quietly = TRUE)) {
+     suppressPackageStartupMessages(library("pack"))
+     use_color <- as.logical(Sys.getenv("_PKG_TINYTEST_COLOR_", FALSE))
+     verbosity <- as.integer(Sys.getenv("_PKG_TINYTEST_VERBOSE_", 1))
+     cat("tinytest colored output:", use_color,
+         "\ntinytest verbosity:", verbosity, "\n")
+     tinytest::test_package("pack", color = use_color, verbose = verbosity)
+ }
tinytest colored output: FALSE 
tinytest verbosity: 1 

test-package.R................   36 tests OK  58ms
All ok, 36 results (60ms)
> 
> 
> proc.time()
   user  system elapsed 
   0.20    0.01    0.21