fix clippy in test file

pallets/subtensor/tests/staking.rs

@@ -3839,7 +3839,7 @@ fn test_transfer_coldkey_in_arbitration() {
 
         // Try to transfer balance
         let call = RuntimeCall::Balances(BalancesCall::transfer_allow_death {
-            dest: recipient_account_id.into(),
+            dest: recipient_account_id,
             value: 1000,
         });
 
@@ -3937,7 +3937,7 @@ fn test_transfer_coldkey_not_in_arbitration() {
         SubtensorModule::add_balance_to_coldkey_account(&coldkey_account_id, 60000);
 
         let call = RuntimeCall::Balances(BalancesCall::transfer_allow_death {
-            dest: recipient_account_id.into(),
+            dest: recipient_account_id,
             value: 1000,
         });
 
@@ -3958,6 +3958,6 @@ fn generate_valid_pow(coldkey: &AccountId, block_number: u64, difficulty: u32) -
         if SubtensorModule::hash_meets_difficulty(&work, difficulty.into()) {
             return (work.as_bytes().to_vec(), nonce);
         }
-        nonce += 1;
+        nonce = nonce.saturating_add(1);
     }
 }

pallets/subtensor/tests/swap.rs

@@ -1253,35 +1253,6 @@ fn test_swap_stake_for_coldkey() {
     });
 }
 
-#[test]
-fn test_swap_owner_for_coldkey() {
-    new_test_ext(1).execute_with(|| {
-        let old_coldkey = U256::from(1);
-        let new_coldkey = U256::from(2);
-        let hotkey1 = U256::from(3);
-        let hotkey2 = U256::from(4);
-        let mut weight = Weight::zero();
-
-        // Initialize Owner for old_coldkey
-        Owner::<Test>::insert(hotkey1, old_coldkey);
-        Owner::<Test>::insert(hotkey2, old_coldkey);
-
-        // Initialize OwnedHotkeys map
-        OwnedHotkeys::<Test>::insert(old_coldkey, vec![hotkey1, hotkey2]);
-
-        // Perform the swap
-        SubtensorModule::swap_owner_for_coldkey(&old_coldkey, &new_coldkey, &mut weight);
-
-        // Verify the swap
-        assert_eq!(Owner::<Test>::get(hotkey1), new_coldkey);
-        assert_eq!(Owner::<Test>::get(hotkey2), new_coldkey);
-
-        // Verify weight update
-        let expected_weight = <Test as frame_system::Config>::DbWeight::get().reads_writes(1, 2);
-        assert_eq!(weight, expected_weight);
-    });
-}
-
 #[test]
 fn test_swap_total_hotkey_coldkey_stakes_this_interval_for_coldkey() {
     new_test_ext(1).execute_with(|| {