message: Updated hashlock transaction unit test to remove Xem
diff: */
  import {expect} from 'chai';
  import {NetworkType} from '../../../src/model/blockchain/NetworkType';
  -import {XEM} from '../../../src/model/mosaic/XEM';
  import {AggregateTransaction} from '../../../src/model/transaction/AggregateTransaction';
  import {Deadline} from '../../../src/model/transaction/Deadline';
  import {HashLockTransaction} from '../../../src/model/transaction/HashLockTransaction';
  import {UInt64} from '../../../src/model/UInt64';
  import {TestingAccount} from '../../conf/conf.spec';
  +import { NetworkCurrencyMosaic } from '../../../src/model/model';
  describe('HashLockTransaction', () => {
  const account = TestingAccount;
  @@ -33,11 +33,11 @@ describe('HashLockTransaction', () => {
  );
  const signedTransaction = account.sign(aggregateTransaction);
  const transaction = HashLockTransaction.create(Deadline.create(),
  - XEM.createRelative(10),
  + NetworkCurrencyMosaic.createRelative(10),
  UInt64.fromUint(10),
  signedTransaction,
  NetworkType.MIJIN_TEST);
  - expect(transaction.mosaic.id).to.be.equal(XEM.MOSAIC_ID);
  + expect(transaction.mosaic.id).to.be.equal(NetworkCurrencyMosaic.NAMESPACE_ID);
  expect(transaction.mosaic.amount.compact()).to.be.equal(10000000);
  expect(transaction.hash).to.be.equal(signedTransaction.hash);
  });
  @@ -52,7 +52,7 @@ describe('HashLockTransaction', () => {
  const signedTransaction = account.sign(aggregateTransaction);
  expect(() => {
  HashLockTransaction.create(Deadline.create(),
  - XEM.createRelative(10),
  + NetworkCurrencyMosaic.createRelative(10),
  UInt64.fromUint(10),
  signedTransaction,
  NetworkType.MIJIN_TEST);
  