Fix tests

packages/0x.js/test/ether_token_wrapper_test.ts

@@ -1,5 +1,6 @@
 import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
 import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import 'mocha';
 import * as Web3 from 'web3';
@@ -105,7 +106,7 @@ describe('EtherTokenWrapper', () => {
         it('should throw if user has insufficient ETH balance for deposit', async () => {
             const preETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
 
-            const extraETHBalance = Web3Wrapper.toWei(5, 'ether');
+            const extraETHBalance = Web3Wrapper.toWei(new BigNumber(5));
             const overETHBalanceinWei = preETHBalance.add(extraETHBalance);
 
             return expect(

packages/contracts/test/exchange/wrapper.ts

@@ -73,7 +73,6 @@ describe('Exchange', () => {
         const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
             zrx.address,
             tokenTransferProxy.address,
-            provider,
         ]);
         exchange = new ExchangeContract(exchangeInstance.abi, exchangeInstance.address, provider);
         await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: accounts[0] });

packages/contracts/test/utils/deployer.ts

@@ -7,9 +7,8 @@ import { constants } from '../../util/constants';
 import { web3 } from './web3_wrapper';
 
 const deployerOpts = {
-    web3Provider: web3.currentProvider,
+    provider: web3.currentProvider,
     artifactsDir: path.resolve('src', 'artifacts'),
-    jsonrpcUrl: devConstants.RPC_URL,
     networkId: constants.TESTRPC_NETWORK_ID,
     defaults: {
         gas: devConstants.GAS_ESTIMATE,