[rust] Sieve

1 files changed, 35 insertions, 0 deletions

diff --git a/rust/sieve/tests/sieve.rs b/rust/sieve/tests/sieve.rs
new file mode 100644
index 0000000..eb8fcb6
--- /dev/null
+++ b/rust/sieve/tests/sieve.rs
@@ -0,0 +1,35 @@
+#[test]
+fn limit_lower_than_the_first_prime() {
+    assert_eq!(sieve::primes_up_to(1), []);
+}
+
+#[test]
+fn limit_is_the_first_prime() {
+    assert_eq!(sieve::primes_up_to(2), [2]);
+}
+
+#[test]
+fn primes_up_to_10() {
+    assert_eq!(sieve::primes_up_to(10), [2, 3, 5, 7]);
+}
+
+#[test]
+fn limit_is_prime() {
+    assert_eq!(sieve::primes_up_to(13), [2, 3, 5, 7, 11, 13]);
+}
+
+#[test]
+fn limit_of_1000() {
+    let expected = vec![
+        2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89,
+        97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181,
+        191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281,
+        283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397,
+        401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503,
+        509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619,
+        631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743,
+        751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863,
+        877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997,
+    ];
+    assert_eq!(sieve::primes_up_to(1000), expected);
+}