init

tests/basic.rs

@@ -0,0 +1,8 @@
+#[test]
+fn bmi_works() {
+    let bmi = medicallib_rust::calculate_bmi(70.0, 1.75).unwrap();
+    assert!((bmi - 22.857145).abs() < 1e-5);
+    let cls = medicallib_rust::classify_bmi(bmi);
+    assert_eq!(cls, medicallib_rust::BMIClassification::Normal);
+}
+

tests/ffi.rs

@@ -0,0 +1,35 @@
+#[cfg(feature = "ffi")]
+#[test]
+fn ffi_bmi_and_patient() {
+    unsafe {
+        let mut out: f32 = 0.0;
+        let rc = medicallib_rust::ffi::medicallib_bmi(70.0, 1.75, &mut out as *mut f32);
+        assert_eq!(rc, medicallib_rust::ffi::ML_OK);
+        assert!(out > 10.0);
+
+        use std::ffi::CString;
+        let id = CString::new("ffi-test").unwrap();
+        let p = medicallib_rust::ffi::ml_patient_new(id.as_ptr());
+        assert!(!p.is_null());
+        let _ = medicallib_rust::ffi::ml_patient_update(p, 0.1);
+        let s = medicallib_rust::ffi::ml_patient_summary(p);
+        assert!(!s.is_null());
+        medicallib_rust::ffi::ml_string_free(s);
+        medicallib_rust::ffi::ml_patient_free(p);
+    }
+}
+
+#[cfg(feature = "ffi")]
+#[test]
+fn ffi_errors() {
+    unsafe {
+        // Null out pointer arguments should error gracefully
+        let rc = medicallib_rust::ffi::medicallib_bmi(70.0, 1.75, std::ptr::null_mut());
+        assert_eq!(rc, medicallib_rust::ffi::ML_EINVAL);
+        let p = medicallib_rust::ffi::ml_patient_new(std::ptr::null());
+        assert!(p.is_null());
+        // Summary with null patient returns null
+        let s = medicallib_rust::ffi::ml_patient_summary(std::ptr::null());
+        assert!(s.is_null());
+    }
+}

tests/patient.rs

@@ -0,0 +1,8 @@
+#[test]
+fn default_patient_heart() {
+    let mut p = medicallib_rust::Patient::new("int-01").unwrap().initialize_default();
+    p.update(0.1);
+    let s = p.patient_summary();
+    assert!(s.contains("Heart"));
+}
+