From 2a7cafbf20e4ceb42ab79303213a324261dadc0c Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Wed, 20 Dec 2017 14:44:54 +0100
Subject: Add err==null assertions

---
 packages/0x.js/test/ether_token_wrapper_test.ts | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'packages/0x.js/test')

diff --git a/packages/0x.js/test/ether_token_wrapper_test.ts b/packages/0x.js/test/ether_token_wrapper_test.ts
index 03f5216ee..b64c53283 100644
--- a/packages/0x.js/test/ether_token_wrapper_test.ts
+++ b/packages/0x.js/test/ether_token_wrapper_test.ts
@@ -154,6 +154,7 @@ describe('EtherTokenWrapper', () => {
         it('Should receive the Transfer event when tokens are transfered', (done: DoneCallback) => {
             (async () => {
                 const callback = (err: Error, logEvent: DecodedLogEvent<TransferContractEventArgs>) => {
+                    expect(err).to.be.null();
                     expect(logEvent).to.not.be.undefined();
                     expect(logEvent.isRemoved).to.be.false();
                     expect(logEvent.log.logIndex).to.be.equal(0);
@@ -176,6 +177,7 @@ describe('EtherTokenWrapper', () => {
         it('Should receive the Approval event when allowance is being set', (done: DoneCallback) => {
             (async () => {
                 const callback = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
+                    expect(err).to.be.null();
                     expect(logEvent).to.not.be.undefined();
                     expect(logEvent.isRemoved).to.be.false();
                     const args = logEvent.log.args;
@@ -194,6 +196,7 @@ describe('EtherTokenWrapper', () => {
         it('Should receive the Deposit event when ether is being deposited', (done: DoneCallback) => {
             (async () => {
                 const callback = (err: Error, logEvent: DecodedLogEvent<DepositContractEventArgs>) => {
+                    expect(err).to.be.null();
                     expect(logEvent).to.not.be.undefined();
                     expect(logEvent.isRemoved).to.be.false();
                     const args = logEvent.log.args;
@@ -211,6 +214,7 @@ describe('EtherTokenWrapper', () => {
         it('Should receive the Withdrawal event when ether is being withdrewn', (done: DoneCallback) => {
             (async () => {
                 const callback = (err: Error, logEvent: DecodedLogEvent<WithdrawalContractEventArgs>) => {
+                    expect(err).to.be.null();
                     expect(logEvent).to.not.be.undefined();
                     expect(logEvent.isRemoved).to.be.false();
                     const args = logEvent.log.args;
-- 
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