Make logs fetching and sunscriptions more type-safe

1 files changed, 3 insertions, 3 deletions

diff --git a/test/0x.js_test.ts b/test/0x.js_test.ts
index cc6b91e99..dd5dd19b1 100644
--- a/test/0x.js_test.ts
+++ b/test/0x.js_test.ts
@@ -4,7 +4,7 @@ import {chaiSetup} from './utils/chai_setup';
 import 'mocha';
 import * as BigNumber from 'bignumber.js';
 import * as Sinon from 'sinon';
-import {ZeroEx, Order, ZeroExError, LogWithDecodedArgs} from '../src';
+import {ZeroEx, Order, ZeroExError, LogWithDecodedArgs, ApprovalContractEventArgs, TokenEvents} from '../src';
 import {constants} from './utils/constants';
 import {TokenUtils} from './utils/token_utils';
 import {web3Factory} from './utils/web3_factory';
@@ -223,8 +223,8 @@ describe('ZeroEx library', () => {
             const proxyAddress = await zeroEx.proxy.getContractAddressAsync();
             const txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(zrxTokenAddress, coinbase);
             const txReceiptWithDecodedLogs = await zeroEx.awaitTransactionMinedAsync(txHash);
-            const log = txReceiptWithDecodedLogs.logs[0] as LogWithDecodedArgs;
-            expect(log.event).to.be.equal('Approval');
+            const log = txReceiptWithDecodedLogs.logs[0] as LogWithDecodedArgs<ApprovalContractEventArgs>;
+            expect(log.event).to.be.equal(TokenEvents.Approval);
             expect(log.args._owner).to.be.equal(coinbase);
             expect(log.args._spender).to.be.equal(proxyAddress);
             expect(log.args._value).to.be.bignumber.equal(zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);