Remove promisified web3 functions from tests

2 files changed, 12 insertions, 14 deletions

diff --git a/packages/contracts/test/ether_token.ts b/packages/contracts/test/ether_token.ts
index d4e478099..fd7321280 100644
--- a/packages/contracts/test/ether_token.ts
+++ b/packages/contracts/test/ether_token.ts
@@ -20,12 +20,6 @@ describe('EtherToken', () => {
     const gasPrice = ZeroEx.toBaseUnitAmount(new BigNumber(20), 9);
     let zeroEx: ZeroEx;
     let etherTokenAddress: string;
-    const sendTransactionAsync = promisify<string>(web3.eth.sendTransaction);
-    const getEthBalanceAsync = async (owner: string) => {
-        const balanceStr = await promisify<string>(web3.eth.getBalance)(owner);
-        const balance = new BigNumber(balanceStr);
-        return balance;
-    };
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         account = accounts[0];
@@ -45,7 +39,7 @@ describe('EtherToken', () => {
     });
     describe('deposit', () => {
         it('should throw if caller attempts to deposit more Ether than caller balance', async () => {
-            const initEthBalance = await getEthBalanceAsync(account);
+            const initEthBalance = await web3Wrapper.getBalanceInWeiAsync(account);
             const ethToDeposit = initEthBalance.plus(1);
 
             return expect(zeroEx.etherToken.depositAsync(etherTokenAddress, ethToDeposit, account)).to.be.rejectedWith(
@@ -54,7 +48,7 @@ describe('EtherToken', () => {
         });
 
         it('should convert deposited Ether to wrapped Ether tokens', async () => {
-            const initEthBalance = await getEthBalanceAsync(account);
+            const initEthBalance = await web3Wrapper.getBalanceInWeiAsync(account);
             const initEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
 
             const ethToDeposit = new BigNumber(web3.toWei(1, 'ether'));
@@ -63,7 +57,7 @@ describe('EtherToken', () => {
             const receipt = await zeroEx.awaitTransactionMinedAsync(txHash);
 
             const ethSpentOnGas = gasPrice.times(receipt.gasUsed);
-            const finalEthBalance = await getEthBalanceAsync(account);
+            const finalEthBalance = await web3Wrapper.getBalanceInWeiAsync(account);
             const finalEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
 
             expect(finalEthBalance).to.be.bignumber.equal(initEthBalance.minus(ethToDeposit.plus(ethSpentOnGas)));
@@ -85,7 +79,7 @@ describe('EtherToken', () => {
             const ethToDeposit = new BigNumber(web3.toWei(1, 'ether'));
             await zeroEx.etherToken.depositAsync(etherTokenAddress, ethToDeposit, account);
             const initEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
-            const initEthBalance = await getEthBalanceAsync(account);
+            const initEthBalance = await web3Wrapper.getBalanceInWeiAsync(account);
             const ethTokensToWithdraw = initEthTokenBalance;
             expect(ethTokensToWithdraw).to.not.be.bignumber.equal(0);
             const txHash = await zeroEx.etherToken.withdrawAsync(etherTokenAddress, ethTokensToWithdraw, account, {
@@ -94,7 +88,7 @@ describe('EtherToken', () => {
             const receipt = await zeroEx.awaitTransactionMinedAsync(txHash);
 
             const ethSpentOnGas = gasPrice.times(receipt.gasUsed);
-            const finalEthBalance = await getEthBalanceAsync(account);
+            const finalEthBalance = await web3Wrapper.getBalanceInWeiAsync(account);
             const finalEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
 
             expect(finalEthBalance).to.be.bignumber.equal(
@@ -106,12 +100,12 @@ describe('EtherToken', () => {
 
     describe('fallback', () => {
         it('should convert sent ether to ether tokens', async () => {
-            const initEthBalance = await getEthBalanceAsync(account);
+            const initEthBalance = await web3Wrapper.getBalanceInWeiAsync(account);
             const initEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
 
             const ethToDeposit = ZeroEx.toBaseUnitAmount(new BigNumber(1), 18);
 
-            const txHash = await sendTransactionAsync({
+            const txHash = await web3Wrapper.sendTransactionAsync({
                 from: account,
                 to: etherTokenAddress,
                 value: ethToDeposit,
@@ -121,7 +115,7 @@ describe('EtherToken', () => {
             const receipt = await zeroEx.awaitTransactionMinedAsync(txHash);
 
             const ethSpentOnGas = gasPrice.times(receipt.gasUsed);
-            const finalEthBalance = await getEthBalanceAsync(account);
+            const finalEthBalance = await web3Wrapper.getBalanceInWeiAsync(account);
             const finalEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
 
             expect(finalEthBalance).to.be.bignumber.equal(initEthBalance.minus(ethToDeposit.plus(ethSpentOnGas)));
diff --git a/packages/web3-wrapper/src/index.ts b/packages/web3-wrapper/src/index.ts
index c4826f2be..a2878fc2a 100644
--- a/packages/web3-wrapper/src/index.ts
+++ b/packages/web3-wrapper/src/index.ts
@@ -134,6 +134,10 @@ export class Web3Wrapper {
         const gas = await promisify<number>(this._web3.eth.estimateGas)({ data });
         return gas;
     }
+    public async sendTransactionAsync(txData: Web3.TxData): Promise<string> {
+        const txHash = await promisify<string>(this._web3.eth.sendTransaction)(txData);
+        return txHash;
+    }
     private async _sendRawPayloadAsync<A>(payload: Web3.JSONRPCRequestPayload): Promise<A> {
         const sendAsync = this._web3.currentProvider.sendAsync.bind(this._web3.currentProvider);
         const response = await promisify<Web3.JSONRPCResponsePayload>(sendAsync)(payload);