add test for weights rate limit v tempo

Author: camfairchild

pallets/subtensor/src/tests/networks.rs

@@ -326,3 +326,20 @@ fn test_register_subnet_high_lock_cost() {
         assert_eq!(SubnetAlphaIn::<Test>::get(netuid), lock_cost);
     })
 }
+
+#[test]
+fn test_tempo_greater_than_weight_set_rate_limit() {
+    new_test_ext(1).execute_with(|| {
+        let subnet_owner_hotkey = U256::from(1);
+        let subnet_owner_coldkey = U256::from(2);
+
+        let netuid = add_dynamic_network(&subnet_owner_hotkey, &subnet_owner_coldkey);
+
+        // Get tempo
+        let tempo = SubtensorModule::get_tempo(netuid);
+
+        let weights_set_rate_limit = SubtensorModule::get_weights_set_rate_limit(netuid);
+
+        assert!(tempo as u64 >= weights_set_rate_limit);
+    })
+}