context("Test Complexity")
test_that("multiclass.result", {
set.seed(123)
aux = complexity(Species ~ ., iris)
set.seed(123)
expect_equal(aux, complexity(iris[1:4], iris[5]))
})
test_that("binary.result", {
iris = iris[1:100,]
iris$Species = factor(iris$Species)
set.seed(123)
aux = complexity(Species ~ ., iris)
set.seed(123)
expect_equal(aux, complexity(iris[1:4], iris[5]))
})
test_that("regression.result", {
set.seed(123)
aux = complexity(speed ~ ., cars)
set.seed(123)
expect_equal(aux, complexity(cars[2], cars[1]))
})
test_that("validation.error",{
expect_error(complexity(iris[1:130, 1:4], iris[5]))
expect_error(complexity(iris[,1:4], factor(c(rep(1, 149), rep(2, 1)))))
expect_error(complexity(as.matrix(iris[, c(1,2)]), iris$Species))
expect_error(complexity(Species ~ ., iris, groups="abc"))
expect_error(complexity(Species ~ ., runif(100)))
})
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