123456789101112131415161718import {IKeyringPair} from '@polkadot/types/types';19import {executeTransaction} from '../substrate/substrate-api';20import {uniqueEventMessage} from '../util/helpers';21import {usingPlaygrounds, expect, itSub} from '../util/playgrounds';222324describe('Burn Item event ', () => {25 let alice: IKeyringPair;26 const checkSection = 'ItemDestroyed';27 const checkTreasury = 'Deposit';28 const checkSystem = 'ExtrinsicSuccess';29 before(async () => {30 await usingPlaygrounds(async (helper, privateKey) => {31 const donor = privateKey('//Alice');32 [alice] = await helper.arrange.createAccounts([10n], donor);33 });34 });35 itSub('Check event from burnItem(): ', async ({helper}) => {36 const collection = await helper.nft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});37 const token = await collection.mintToken(alice, {Substrate: alice.address});3839 const tx = helper.api!.tx.unique.burnItem(collection.collectionId, token.tokenId, 1);40 const events = await executeTransaction(helper.api!, alice, tx);41 const msg = JSON.stringify(uniqueEventMessage(events));42 expect(msg).to.be.contain(checkSection);43 expect(msg).to.be.contain(checkTreasury);44 expect(msg).to.be.contain(checkSystem);45 });46});