123456789101112131415161718import {IKeyringPair} from '@polkadot/types/types';19import {executeTransaction} from '../substrate/substrate-api';20import {uniqueEventMessage, normalizeAccountId} from '../util/helpers';21import {usingPlaygrounds, expect, itSub} from '../util/playgrounds';2223describe('Transfer event ', () => {24 let alice: IKeyringPair;25 let bob: IKeyringPair;26 const checkSection = 'Transfer';27 const checkTreasury = 'Deposit';28 const checkSystem = 'ExtrinsicSuccess';2930 before(async () => {31 await usingPlaygrounds(async (helper, privateKey) => {32 const donor = privateKey('//Alice');33 [alice, bob] = await helper.arrange.createAccounts([10n, 10n], donor);34 });35 });3637 itSub('Check event from transfer(): ', async ({helper}) => {38 const collection = await helper.nft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});39 const {tokenId} = await collection.mintToken(alice, {Substrate: alice.address});40 const transferTx = helper.api!.tx.unique.transferFrom(normalizeAccountId(alice.address), normalizeAccountId(bob.address), collection.collectionId, tokenId, 1);41 const events = await executeTransaction(helper.api!, alice, transferTx);42 const msg = JSON.stringify(uniqueEventMessage(events));43 expect(msg).to.be.contain(checkSection);44 expect(msg).to.be.contain(checkTreasury);45 expect(msg).to.be.contain(checkSystem);46 });47});