tests: .lamports= -> .set_lamports() (#16977)

* .lamports= -> .set_lamports()

* another

* fix

* another

programs/stake/src/stake_state.rs

@@ -3118,7 +3118,7 @@ mod tests {
         assert_eq!(stake_keyed_account.state(), Ok(StakeState::Uninitialized));
 
         // reset balance
-        stake_account.borrow_mut().lamports = stake_lamports;
+        stake_account.borrow_mut().set_lamports(stake_lamports);
 
         // lockup
         let stake_keyed_account = KeyedAccount::new(&stake_pubkey, true, &stake_account);

programs/vote/src/vote_state/mod.rs

@@ -1696,7 +1696,7 @@ mod tests {
         assert!(post_state.is_uninitialized());
 
         // reset balance and restore state, verify that authorized_withdrawer works
-        vote_account.borrow_mut().lamports = lamports;
+        vote_account.borrow_mut().set_lamports(lamports);
         vote_account.borrow_mut().set_state(&pre_state).unwrap();
 
         // authorize authorized_withdrawer

runtime/src/accounts.rs

@@ -1322,7 +1322,7 @@ mod tests {
         assert_eq!(loaded_transaction.accounts[0].lamports, min_balance);
 
         // Fee leaves zero balance fails
-        accounts[0].1.lamports = min_balance;
+        accounts[0].1.set_lamports(min_balance);
         let loaded_accounts = load_accounts_with_fee_and_rent(
             tx.clone(),
             &accounts,
@@ -1335,7 +1335,7 @@ mod tests {
         assert_eq!(*load_res, Err(TransactionError::InsufficientFundsForFee));
 
         // Fee leaves non-zero, but sub-min_balance balance fails
-        accounts[0].1.lamports = 3 * min_balance / 2;
+        accounts[0].1.set_lamports(3 * min_balance / 2);
         let loaded_accounts = load_accounts_with_fee_and_rent(
             tx,
             &accounts,