add House struct

smart-house/src/room.rs

@@ -32,13 +32,11 @@ impl Room {
     }
 
     pub fn print_status(&self) {
-        println!("{}", "=".repeat(16));
-        println!("{}:", self.name);
-        println!("{}", "-".repeat(16));
+        println!("ROOM '{}':", self.name);
+        println!("{}", "-".repeat(24));
         for d in self.devices.iter() {
             d.print_status();
         }
-        println!("{}", "=".repeat(16));
     }
 }
 
@@ -60,9 +58,8 @@ mod tests {
         assert_eq!(format!("{}", room.get_device(0).display()), "DEV:PowerSocket[ OFF : 0.0 ]");
         assert_eq!(format!("{}", room.get_device(1).display()), "DEV:Thermometer[ 21.6 ]");
 
-        let power_socket = match room.get_device_mut(0) {
-            Device::PowerSocket(ps) => ps,
-            _ => unreachable!(),
+        let Device::PowerSocket(power_socket) = room.get_device_mut(0) else {
+            unreachable!()
         };
         power_socket.set_on(true);