refactor: replace format! with assert_eq!

Author: hamirmahal

datafusion/ffi/src/plan_properties.rs

@@ -321,7 +321,7 @@ mod tests {
 
         let foreign_props: PlanProperties = local_props_ptr.try_into()?;
 
-        assert!(format!("{foreign_props:?}") == format!("{original_props:?}"));
+        assert_eq!(format!("{foreign_props:?}"), format!("{original_props:?}"));
 
         Ok(())
     }