changes

crates/domain/tests/metric/resting_heart_rate_test.rs

@@ -0,0 +1,13 @@
+use domain::metric::RestingHeartRate;
+
+#[test]
+fn a_resting_rate_no_living_person_has_is_rejected() {
+    assert!(RestingHeartRate::new(24).is_err());
+    assert!(RestingHeartRate::new(121).is_err());
+}
+
+#[test]
+fn the_range_covers_athletes_and_the_unwell() {
+    assert_eq!(RestingHeartRate::new(25).unwrap().value(), 25);
+    assert_eq!(RestingHeartRate::new(120).unwrap().value(), 120);
+}