Made message ids its own structure.

src/message/wrapper.rs

@@ -12,10 +12,34 @@ use std::{
 };
 use uuid::Uuid;
 
+#[derive(Clone, Debug, Eq, Hash, PartialEq)]
+pub struct MessageID {
+    data: Uuid,
+}
+
+impl MessageID {
+    pub fn new() -> Self {
+        Self {
+            data: Uuid::new_v4(),
+        }
+    }
+}
+
+#[cfg(test)]
+mod message_ids {
+    use super::*;
+
+    #[test]
+    fn are_message_ids_unique() {
+        let id1 = MessageID::new();
+        let id2 = MessageID::new();
+        assert!(id1 != id2);
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct Message {
-    msg_id: Uuid,
-    // document_id: NameType,
+    msg_id: MessageID,
     action: MsgAction,
     route: Route,
     // session: Option<?>
@@ -27,13 +51,13 @@ impl Message {
         A: Into<MsgAction>,
     {
         Self {
-            msg_id: Uuid::new_v4(),
+            msg_id: MessageID::new(),
             action: action.into(),
             route: Route::default(),
         }
     }
 
-    pub fn get_message_id(&self) -> &Uuid {
+    pub fn get_message_id(&self) -> &MessageID {
         &self.msg_id
     }
 
@@ -158,11 +182,11 @@ mod messages {
 
     #[test]
     fn is_the_message_id_random() {
-        let mut ids: Vec<Uuid> = Vec::new();
+        let mut ids: Vec<MessageID> = Vec::new();
         for _ in 0..5 {
             let msg = Message::new(Query::new(Name::english("test")));
             let id = msg.get_message_id().clone();
-            assert!(!ids.contains(&id), "{:?} containts  {}", ids, id);
+            assert!(!ids.contains(&id), "{:?} containts  {:?}", ids, id);
             ids.push(id);
         }
     }