From 474e6367a2350ed3d75e51e84fd7d9639bb6560a Mon Sep 17 00:00:00 2001 From: Federico I Date: Sun, 29 Mar 2020 21:14:07 +0100 Subject: [rust] Prime Factors --- prime-factors/tests/prime-factors.rs | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 prime-factors/tests/prime-factors.rs (limited to 'prime-factors/tests/prime-factors.rs') diff --git a/prime-factors/tests/prime-factors.rs b/prime-factors/tests/prime-factors.rs new file mode 100644 index 0000000..1042415 --- /dev/null +++ b/prime-factors/tests/prime-factors.rs @@ -0,0 +1,36 @@ +use prime_factors::factors; + +#[test] +fn test_no_factors() { + assert_eq!(factors(1), vec![]); +} + +#[test] +fn test_prime_number() { + assert_eq!(factors(2), vec![2]); +} + +#[test] +fn test_square_of_a_prime() { + assert_eq!(factors(9), vec![3, 3]); +} + +#[test] +fn test_cube_of_a_prime() { + assert_eq!(factors(8), vec![2, 2, 2]); +} + +#[test] +fn test_product_of_primes_and_non_primes() { + assert_eq!(factors(12), vec![2, 2, 3]); +} + +#[test] +fn test_product_of_primes() { + assert_eq!(factors(901_255), vec![5, 17, 23, 461]); +} + +#[test] +fn test_factors_include_large_prime() { + assert_eq!(factors(93_819_012_551), vec![11, 9539, 894_119]); +} -- cgit v1.2.3