init

crates/domain/tests/user/user_test.rs

@@ -0,0 +1,59 @@
+use domain::user::{DisplayName, Email, PasswordHash, Timezone, User, UserRole, Username};
+
+#[test]
+fn new_user_has_default_role() {
+    let user = User::new(
+        Username::new("gabriel").unwrap(),
+        Email::new("gabriel@example.com").unwrap(),
+        PasswordHash::new("hashed".into()),
+    );
+
+    assert_eq!(user.role(), UserRole::User);
+    assert!(!user.is_admin());
+    assert!(user.display_name().is_none());
+    assert!(user.timezone().is_none());
+}
+
+#[test]
+fn promote_to_admin_changes_role() {
+    let mut user = User::new(
+        Username::new("gabriel").unwrap(),
+        Email::new("gabriel@example.com").unwrap(),
+        PasswordHash::new("hashed".into()),
+    );
+
+    user.promote_to_admin();
+
+    assert_eq!(user.role(), UserRole::Admin);
+    assert!(user.is_admin());
+}
+
+#[test]
+fn update_display_name_touches_updated_at() {
+    let mut user = User::new(
+        Username::new("gabriel").unwrap(),
+        Email::new("gabriel@example.com").unwrap(),
+        PasswordHash::new("hashed".into()),
+    );
+    let before = *user.updated_at();
+
+    let name = DisplayName::new("Gabriel K").unwrap();
+    user.update_display_name(Some(name));
+
+    assert_eq!(user.display_name().map(|d| d.value()), Some("Gabriel K"));
+    assert!(*user.updated_at() >= before);
+}
+
+#[test]
+fn update_timezone_sets_value() {
+    let mut user = User::new(
+        Username::new("gabriel").unwrap(),
+        Email::new("gabriel@example.com").unwrap(),
+        PasswordHash::new("hashed".into()),
+    );
+
+    let tz = Timezone::new("Europe/Warsaw").unwrap();
+    user.update_timezone(Some(tz));
+
+    assert_eq!(user.timezone().map(|t| t.value()), Some("Europe/Warsaw"));
+}