R Under development (unstable) (2024-01-07 r85787 ucrt) -- "Unsuffered Consequences"
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> if (require(RUnit)) {
+   library(methods)
+   library(FeatureHashing)
+   pd <- capture.output(m1 <- hashed.model.matrix(~ ., CO2, 2^5, transpose = TRUE, progress = TRUE))
+   checkTrue(all.equal(paste(pd, collapse = ""), paste(c(
+     "", 
+     "0%   10   20   30   40   50   60   70   80   90   100%", 
+     "|----|----|----|----|----|----|----|----|----|----|", 
+     "***************************************************"
+   ), collapse = "")))
+ }
Loading required package: RUnit
[1] TRUE
> 
> proc.time()
   user  system elapsed 
   1.54    0.21    1.68