64 lines
2.2 KiB
TypeScript
64 lines
2.2 KiB
TypeScript
import chai, { expect } from 'chai';
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import chaiAsPromised from 'chai-as-promised';
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chai.use(chaiAsPromised);
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import { Connection, Keypair, PublicKey, Signer } from '@solana/web3.js';
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import { createMint, createAccount, getAccount, mintTo, burn, burnChecked } from '../../src';
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import { TEST_PROGRAM_ID, newAccountWithLamports, getConnection } from '../common';
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const TEST_TOKEN_DECIMALS = 2;
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describe('burn', () => {
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let connection: Connection;
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let payer: Signer;
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let mint: PublicKey;
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let mintAuthority: Keypair;
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let owner: Keypair;
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let account: PublicKey;
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let amount: bigint;
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before(async () => {
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connection = await getConnection();
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payer = await newAccountWithLamports(connection, 1000000000);
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mintAuthority = Keypair.generate();
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const mintKeypair = Keypair.generate();
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mint = await createMint(
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connection,
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payer,
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mintAuthority.publicKey,
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mintAuthority.publicKey,
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TEST_TOKEN_DECIMALS,
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mintKeypair,
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undefined,
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TEST_PROGRAM_ID
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);
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});
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beforeEach(async () => {
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owner = Keypair.generate();
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account = await createAccount(connection, payer, mint, owner.publicKey, undefined, undefined, TEST_PROGRAM_ID);
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amount = BigInt(1000);
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await mintTo(connection, payer, mint, account, mintAuthority, amount, [], undefined, TEST_PROGRAM_ID);
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});
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it('burn', async () => {
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const burnAmount = BigInt(1);
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await burn(connection, payer, account, mint, owner, burnAmount, [], undefined, TEST_PROGRAM_ID);
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const accountInfo = await getAccount(connection, account, undefined, TEST_PROGRAM_ID);
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expect(accountInfo.amount).to.eql(amount - burnAmount);
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});
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it('burnChecked', async () => {
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const burnAmount = BigInt(1);
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await burnChecked(
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connection,
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payer,
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account,
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mint,
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owner,
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burnAmount,
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TEST_TOKEN_DECIMALS,
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[],
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undefined,
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TEST_PROGRAM_ID
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);
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const accountInfo = await getAccount(connection, account, undefined, TEST_PROGRAM_ID);
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expect(accountInfo.amount).to.eql(amount - burnAmount);
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});
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});
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