Sha256: 2b7a597a86638225308265a90e600539fd8b048b1c90505cbf832acbf20301de
Contents?: true
Size: 973 Bytes
Versions: 28
Compression:
Stored size: 973 Bytes
Contents
source('./prime-factors.R')
suppressPackageStartupMessages({ library(testthat) })
test_that("no factors", {
number <- 1
expect_equal(prime_factors(number),
c()
)
})
test_that("prime number", {
number <- 2
expect_equal(prime_factors(number),
c(2)
)
})
test_that("square of a prime", {
number <- 9
expect_equal(prime_factors(number),
c(3, 3)
)
})
test_that("cube of a prime", {
number <- 8
expect_equal(prime_factors(number),
c(2, 2, 2)
)
})
test_that("product of primes and non-primes", {
number <- 12
expect_equal(prime_factors(number),
c(2, 2, 3)
)
})
test_that("product of primes", {
number <- 901255
expect_equal(prime_factors(number),
c(5, 17, 23, 461)
)
})
test_that("factors include a large prime", {
number <- 93819012551
expect_equal(prime_factors(number),
c(11, 9539, 894119)
)
})
Version data entries
28 entries across 28 versions & 1 rubygems