start adding tests

src/feeds.rs

@@ -293,3 +293,31 @@ pub async fn get_feed(
         categorization,
     }))
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_feed_new() {
+        let name = "Test Feed".to_string();
+        let url = Url::parse("https://example.com/feed.xml").unwrap();
+        let user_id = Uuid::new_v4();
+
+        let feed = Feed::new(name.clone(), url.clone(), user_id);
+
+        assert_eq!(feed.name, name);
+        assert_eq!(feed.url, url);
+        assert_eq!(feed.user_id, user_id);
+        assert_eq!(feed.categorization, Vec::<String>::new());
+        assert_eq!(feed.last_checked_time, chrono::DateTime::UNIX_EPOCH);
+        
+        // Feed ID should be a valid UUID
+        assert!(feed.feed_id.to_string().len() == 36);  // UUID string length
+        
+        // Added time should be recent (within last few seconds)
+        let now = chrono::Utc::now();
+        let time_diff = now - feed.added_time;
+        assert!(time_diff.num_seconds().abs() < 5);  // Allow 5 second difference
+    }
+}