1234567import {ApiPromise} from '@polkadot/api';8import {IKeyringPair} from '@polkadot/types/types';9import chai from 'chai';10import chaiAsPromised from 'chai-as-promised';11import privateKey from '../substrate/privateKey';12import usingApi, {submitTransactionAsync} from '../substrate/substrate-api';13import {createCollectionExpectSuccess, uniqueEventMessage, normalizeAccountId} from '../util/helpers';1415chai.use(chaiAsPromised);16const expect = chai.expect;1718describe('Create Multiple Items Event event ', () => {19 let alice: IKeyringPair;20 const checkSection = 'ItemCreated';21 const checkTreasury = 'Deposit';22 const checkSystem = 'ExtrinsicSuccess';23 before(async () => {24 await usingApi(async () => {25 alice = privateKey('//Alice');26 });27 });28 it('Check event from createMultipleItems(): ', async () => {29 await usingApi(async (api: ApiPromise) => {30 const collectionID = await createCollectionExpectSuccess();31 const args = [{NFT: ['0x31', '0x31']}, {NFT: ['0x32', '0x32']}, {NFT: ['0x33', '0x33']}];32 const createMultipleItems = api.tx.unique.createMultipleItems(collectionID, normalizeAccountId(alice.address), args);33 const events = await submitTransactionAsync(alice, createMultipleItems);34 const msg = JSON.stringify(uniqueEventMessage(events));35 expect(msg).to.be.contain(checkSection);36 expect(msg).to.be.contain(checkTreasury);37 expect(msg).to.be.contain(checkSystem);38 });39 });40});