diff --git a/src/ladderz/pre_algebra/unit1.rs.html b/src/ladderz/pre_algebra/unit1.rs.html index 8286428..2f228d4 100644 --- a/src/ladderz/pre_algebra/unit1.rs.html +++ b/src/ladderz/pre_algebra/unit1.rs.html @@ -232,6 +232,16 @@ 232 233 234 +235 +236 +237 +238 +239 +240 +241 +242 +243 +244 
use std::collections::HashSet;
 
 /// Finds all factor pairs for a positive integer `n`.
@@ -465,5 +475,15 @@
         let expected_3: HashSet<u32> = [7].into();
         assert_eq!(expected_3, result_3);
     }
+
+    #[test]
+    fn test_is_prime() {
+        assert!(!is_prime(1));
+        assert!(is_prime(2));
+        assert!(is_prime(3));
+        assert!(!is_prime(51));
+        assert!(is_prime(23));
+        assert!(!is_prime(9514));
+    }
 }
\ No newline at end of file