import * as anchor from '@coral-xyz/anchor'; import { LiteSVMProvider, fromWorkspace } from 'anchor-litesvm'; import type { RentExample } from '../target/types/rent_example'; const IDL = require('../target/idl/rent_example.json'); describe('rent example', () => { // Configure the Anchor provider & load the program IDL for LiteSVM // The IDL gives you a typescript module const client = fromWorkspace(''); const provider = new LiteSVMProvider(client); const payer = provider.wallet.payer; const program = new anchor.Program(IDL, provider); it('Create the account', async () => { const newKeypair = anchor.web3.Keypair.generate(); const addressData: anchor.IdlTypes['addressData'] = { name: 'Marcus', address: '123 Main St. San Francisco, CA', }; // We're just going to serialize our object here so we can check // the size on the client side against the program logs // const addressDataBuffer = new anchor.BorshCoder(IDL as anchor.Idl).types.encode('AddressData', addressData); console.log(`Address data buffer length: ${addressDataBuffer.length}`); await program.methods .createSystemAccount(addressData) .accounts({ payer: payer.publicKey, newAccount: newKeypair.publicKey, }) .signers([payer, newKeypair]) .rpc(); }); });