solana-program-examples/basics/repository-layout/anchor/tests/test.ts

import * as anchor from '@coral-xyz/anchor';
import type { Carnival } from '../target/types/carnival';

describe('Carnival', () => {
  const provider = anchor.AnchorProvider.env();
  anchor.setProvider(provider);
  const wallet = provider.wallet as anchor.Wallet;
  const program = anchor.workspace.Carnival as anchor.Program<Carnival>;

  async function sendCarnivalInstructions(instructionsList: anchor.web3.TransactionInstruction[]) {
    const tx = new anchor.web3.Transaction();
    for (const ix of instructionsList) {
      tx.add(ix);
    }
    await anchor.web3.sendAndConfirmTransaction(provider.connection, tx, [wallet.payer]);
  }

  it('Go on some rides!', async () => {
    await sendCarnivalInstructions([
      await program.methods.goOnRide('Jimmy', 36, 15, 'Scrambler').instruction(),
      await program.methods.goOnRide('Mary', 52, 1, 'Ferris Wheel').instruction(),
      await program.methods.goOnRide('Alice', 56, 15, 'Scrambler').instruction(),
      await program.methods.goOnRide('Bob', 49, 6, 'Tilt-a-Whirl').instruction(),
    ]);
  });

  it('Play some games!', async () => {
    await sendCarnivalInstructions([
      await program.methods.playGame('Jimmy', 15, 'I Got It!').instruction(),
      await program.methods.playGame('Mary', 1, 'Ring Toss').instruction(),
      await program.methods.playGame('Alice', 15, 'Ladder Climb').instruction(),
      await program.methods.playGame('Bob', 6, 'Ring Toss').instruction(),
    ]);
  });

  it('Eat some food!', async () => {
    await sendCarnivalInstructions([
      await program.methods.eatFood('Jimmy', 15, 'Taco Shack').instruction(),
      await program.methods.eatFood('Mary', 1, "Larry's Pizza").instruction(),
      await program.methods.eatFood('Alice', 15, "Dough Boy's").instruction(),
      await program.methods.eatFood('Bob', 6, "Dough Boy's").instruction(),
    ]);
  });
});