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Stored size: 739 Bytes
Contents
source("./collatz-conjecture.R")
library(testthat)
test_that("Input of 1 results in 0 steps", {
expect_equal(collatz_step_counter(1), 0)
})
test_that("Even input with repeated even steps", {
expect_equal(collatz_step_counter(16), 4)
})
test_that("Input which results in small number of even and odd steps", {
expect_equal(collatz_step_counter(12), 9)
})
test_that("Input which results in large number of even and odd steps", {
expect_equal(collatz_step_counter(1000000), 152)
})
test_that("Input of 0 results in an error", {
expect_error(collatz_step_counter(0))
})
test_that("Negative input results in an error", {
expect_error(collatz_step_counter(-15))
})
message("All tests passed for exercise: collatz-conjecture")
Version data entries
119 entries across 119 versions & 1 rubygems