Refine examples.

examples/serde.rs

@@ -17,13 +17,13 @@ mod example {
     use rhai::{Dynamic, Engine, Map};
     use serde::{Deserialize, Serialize};
 
-    #[derive(Debug, Serialize, Deserialize)]
+    #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
     struct Point {
         x: f64,
         y: f64,
     }
 
-    #[derive(Debug, Serialize, Deserialize)]
+    #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
     struct MyStruct {
         a: i64,
         b: Vec<String>,
@@ -71,6 +71,18 @@ mod example {
         // Convert the 'Dynamic' object map into 'MyStruct'
         let x: MyStruct = from_dynamic(&result).unwrap();
 
+        assert_eq!(
+            x,
+            MyStruct {
+                a: 42,
+                b: vec!["hello".into(), "world".into()],
+                c: true,
+                d: Point {
+                    x: 123.456,
+                    y: 999.0,
+                },
+            }
+        );
         println!("Deserialized to struct: {:#?}", x);
     }
 }