day 3

tests/day_two.rs

@@ -0,0 +1,11 @@
+use advent_of_code_2024::day_2::*;
+
+#[test]
+fn d2_is_safe() {
+    assert_eq!(is_safe("7 6 4 2 1"), true);
+}
+
+#[test]
+fn d2_is_unsafe() {
+    assert_eq!(is_safe("1 2 7 8 9"), false);
+}