context("Concept meta-features")
test_that("concept.result", {
aux = concept(Species ~ ., iris)
expect_named(aux, ls.concept())
expect_equal(aux, concept(iris[1:4], iris[5]))
expect_named(concept(Species ~ ., iris, ls.concept()[1:3]),
ls.concept()[1:3])
})
test_that("clustering.errors",{
expect_error(concept(iris[1:130, 1:4], iris[5]))
expect_error(concept(as.matrix(iris[, c(1,2)]), iris$Species))
expect_error(concept(Species ~ ., iris, features=c("abc", "xdef")))
})
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