added e2e test for multisigAccountAdded

Author: rg911

e2e/infrastructure/Listener.spec.ts

@@ -154,4 +154,16 @@ describe('Listener', () => {
             TransactionUtils.createAndAnnounceWithInsufficientBalance();
         }, 1000);
     });
+
+    it('multisigAccountAdded', (done) => {
+        listener.multisigAccountAdded(account.address)
+            .toPromise()
+            .then((res) => {
+                done();
+            });
+
+        setTimeout(() => {
+            TransactionUtils.createModifyMultisigAccountTransaction(account);
+        }, 1000);
+    });
 });

e2e/infrastructure/TransactionUtils.ts

@@ -17,11 +17,15 @@ import {ChronoUnit} from 'js-joda';
 import {TransactionHttp} from '../../src/infrastructure/TransactionHttp';
 import {Account} from '../../src/model/account/Account';
 import {Address} from '../../src/model/account/Address';
+import { PublicAccount } from '../../src/model/account/PublicAccount';
 import {NetworkType} from '../../src/model/blockchain/NetworkType';
 import {NetworkCurrencyMosaic} from '../../src/model/mosaic/NetworkCurrencyMosaic';
 import {AggregateTransaction} from '../../src/model/transaction/AggregateTransaction';
 import {CosignatureTransaction} from '../../src/model/transaction/CosignatureTransaction';
 import {Deadline} from '../../src/model/transaction/Deadline';
+import { ModifyMultisigAccountTransaction } from '../../src/model/transaction/ModifyMultisigAccountTransaction';
+import { MultisigCosignatoryModification } from '../../src/model/transaction/MultisigCosignatoryModification';
+import { MultisigCosignatoryModificationType } from '../../src/model/transaction/MultisigCosignatoryModificationType';
 import {PlainMessage} from '../../src/model/transaction/PlainMessage';
 import {TransferTransaction} from '../../src/model/transaction/TransferTransaction';
 import {CosignatoryAccount, MultisigAccount, NIS2_URL, TestingAccount} from '../../test/conf/conf.spec';
@@ -82,4 +86,20 @@ export class TransactionUtils {
         const cosignatureSignedTransaction = account.signCosignatureTransaction(cosignatureTransaction);
         transactionHttp.announceAggregateBondedCosignature(cosignatureSignedTransaction);
     }
+
+    public static createModifyMultisigAccountTransaction( account: Account,
+                                                          transactionHttp: TransactionHttp = new TransactionHttp(NIS2_URL)) {
+        const modifyMultisig = ModifyMultisigAccountTransaction.create(
+            Deadline.create(),
+            2,
+            1,
+            [new MultisigCosignatoryModification(
+                MultisigCosignatoryModificationType.Add,
+                PublicAccount.createFromPublicKey(account.publicKey, NetworkType.MIJIN_TEST),
+            )],
+            NetworkType.MIJIN_TEST,
+        );
+        const signedTransaction = account.sign(modifyMultisig);
+        transactionHttp.announce(signedTransaction);
+    }
 }