Add tests for Context.

src/context.rs

@@ -7,6 +7,8 @@ use crate::room::RoomMap;
 use crate::user::UserMap;
 
 /// Contains all the different bits of client state.
+///
+/// Implements `Sync`.
 pub struct Context {
     pub rooms: Mutex<RoomMap>,
     pub users: Mutex<UserMap>,
@@ -21,3 +23,23 @@ impl Context {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use std::thread;
+    use std::sync::Arc;
+
+    use super::Context;
+
+    #[test]
+    fn new_context_is_empty() {
+        let context = Context::new();
+        assert_eq!(context.rooms.lock().get_room_list(), vec![]);
+        assert_eq!(context.users.lock().get_list(), vec![]);
+    }
+
+    #[test]
+    fn context_is_sync() {
+        let sync: &dyn Sync = &Context::new();
+    }
+}

src/room.rs

@@ -6,7 +6,7 @@ use std::mem;
 use crate::proto::{server, User};
 
 /// This enumeration is the list of possible membership states for a chat room.
-#[derive(Clone, Copy, Debug, RustcDecodable, RustcEncodable)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, RustcDecodable, RustcEncodable)]
 pub enum Membership {
     /// The user is not a member of this room.
     NonMember,
@@ -22,7 +22,7 @@ pub enum Membership {
 
 /// This enumeration is the list of visibility types for rooms that the user is
 /// a member of.
-#[derive(Clone, Copy, Debug, RustcDecodable, RustcEncodable)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, RustcDecodable, RustcEncodable)]
 pub enum Visibility {
     /// This room is visible to any user.
     Public,
@@ -33,7 +33,7 @@ pub enum Visibility {
 }
 
 /// This structure contains a chat room message.
-#[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
+#[derive(Clone, Debug, Eq, PartialEq, RustcDecodable, RustcEncodable)]
 pub struct Message {
     pub user_name: String,
     pub message: String,
@@ -42,7 +42,7 @@ pub struct Message {
 /// This structure contains the last known information about a chat room.
 /// It does not store the name, as that is stored implicitly as the key in the
 /// room hash table.
-#[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
+#[derive(Clone, Debug, Eq, PartialEq, RustcDecodable, RustcEncodable)]
 pub struct Room {
     /// The membership state of the user for the room.
     pub membership: Membership,