R Under development (unstable) (2024-02-08 r85876 ucrt) -- "Unsuffered Consequences"
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> 
> library(reclin2)
Loading required package: data.table
> source("helpers.R")
> 
> message("Testing greedy()")
Testing greedy()
> 
> 
> dta <- read.csv2(textConnection('x;y;w
+ 1;1;10
+ 1;2;9
+ 4;1;8
+ 4;3;7
+ 5;3;7
+ 5;4;7
+ 6;3;6'
+ ))
> 
> res <- greedy(dta$x, dta$y, dta$w)
> expect_equal(res, c(TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE))
> 
> # Change order; greedy should sort
> set.seed(10)
> o <- sample(nrow(dta))
> res <- greedy(dta$x[o], dta$y[o], dta$w[o])
> expect_equal(res, c(TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE)[o])
> 
> # Empty input
> res <- greedy(dta$x[FALSE], dta$y[FALSE], dta$w[FALSE])
> expect_equal(res, logical(0))
> 
> # Missing values
> dta2 <- dta
> dta2$w[1] <- NA
> expect_error(
+   res <- greedy(dta2$x, dta2$y, dta2$w)
+ )
> 
> # include_ties = TRUE
> res <- greedy(dta$x, dta$y, dta$w, include_ties = TRUE)
> expect_equal(res, c(TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE))
> 
> # include_ties = TRUE
> # Change order; greedy should sort
> set.seed(10)
> o <- sample(nrow(dta))
> res <- greedy(dta$x[o], dta$y[o], dta$w[o], include_ties = TRUE)
> expect_equal(res, c(TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE)[o])
> 
> # include_ties = TRUE
> # Empty input
> res <- greedy(dta$x[FALSE], dta$y[FALSE], dta$w[FALSE], include_ties = TRUE)
> expect_equal(res, logical(0))
> 
> # include_ties = TRUE
> # Missing values
> dta2 <- dta
> dta2$w[1] <- NA
> expect_error(
+   res <- greedy(dta2$x, dta2$y, dta2$w, include_ties = TRUE)
+ )
> 
> # n, m
> 
> dta <- read.csv2(textConnection('x;y;w
+ 1;1;10
+ 1;2;9
+ 1;6;9
+ 4;1;8
+ 4;3;7
+ 5;3;7
+ 5;4;7
+ 6;3;6'
+ ))
> res <- greedy(dta$x, dta$y, dta$w)
> expect_equal(res, c(TRUE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE))
> 
> res <- greedy(dta$x, dta$y, dta$w, n = 999)
> expect_equal(res, c(TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE))
> 
> res <- greedy(dta$x, dta$y, dta$w, n = 2)
> expect_equal(res, c(TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE))
> 
> res <- greedy(dta$x, dta$y, dta$w, n = 3)
> expect_equal(res, c(TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE))
> 
> res <- greedy(dta$x, dta$y, dta$w, m = 999)
> expect_equal(res, c(TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE))
> 
> res <- greedy(dta$x, dta$y, dta$w, m = 2)
> expect_equal(res, c(TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE))
> 
> res <- greedy(dta$x, dta$y, dta$w, n = 999, m = 999)
> expect_equal(res, c(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE))
> 
> expect_error(
+ res <- greedy(dta$x, dta$y, dta$w, n = 999, m = 999, 
+   include_ties = TRUE)
+ )
> 
> 
> # Regression tests
> # Issue 26
> res <- greedy(1:5, c(1,1,2,2,2), rep(1,5), n = 2, m = 2)
> expect_equal(res, c(TRUE, TRUE, TRUE, TRUE, FALSE))
> 
> 
> message("Testing greedy() successful")
Testing greedy() successful
> 
> 
> proc.time()
   user  system elapsed 
   0.45    0.10    0.53