context("Landmarking meta-features")
test_that("landmarking.result", {
set.seed(123)
aux = landmarking(Species ~ ., iris)
expect_named(aux, ls.landmarking())
set.seed(123)
expect_equal(aux, landmarking(iris[1:4], iris[5]))
expect_named(landmarking(Species ~ ., iris, ls.landmarking()[1:3]),
ls.landmarking()[1:3])
})
test_that("score.result", {
set.seed(123)
aux = landmarking(Species ~ ., iris, score="accuracy")
set.seed(123)
expect_equal(aux, landmarking(iris[1:4], iris[5], score="accuracy"))
set.seed(123)
aux = landmarking(Species ~ ., iris, score="balanced.accuracy")
set.seed(123)
expect_equal(aux, landmarking(iris[1:4], iris[5], score="balanced.accuracy"))
set.seed(123)
aux = landmarking(Species ~ ., iris, score="kappa")
set.seed(123)
expect_equal(aux, landmarking(iris[1:4], iris[5], score="kappa"))
set.seed(123)
aux = landmarking(Species ~ ., iris, size=0.5)
set.seed(123)
expect_equal(aux, landmarking(iris[1:4], iris[5], size=0.5))
})
test_that("landmarking.errors",{
expect_error(landmarking(iris[1:130, 1:4], iris[5]))
expect_error(landmarking(as.matrix(iris[, c(1,2)]), iris$Species))
expect_error(landmarking(Species ~ ., iris, features=c("abc", "xdef")))
expect_error(landmarking(Species ~ ., iris, size=0))
})
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