Add new underscore-privates rule to @0xproject/tslint-config and fix lint errors

3 files changed, 43 insertions, 43 deletions

diff --git a/packages/0x.js/test/utils/fill_scenarios.ts b/packages/0x.js/test/utils/fill_scenarios.ts
index 5f3e89906..8f28ee503 100644
--- a/packages/0x.js/test/utils/fill_scenarios.ts
+++ b/packages/0x.js/test/utils/fill_scenarios.ts
@@ -11,24 +11,24 @@ import {constants} from './constants';
 const INITIAL_COINBASE_TOKEN_SUPPLY_IN_UNITS = new BigNumber(100);
 
 export class FillScenarios {
-    private zeroEx: ZeroEx;
-    private userAddresses: string[];
-    private tokens: Token[];
-    private coinbase: string;
-    private zrxTokenAddress: string;
-    private exchangeContractAddress: string;
+    private _zeroEx: ZeroEx;
+    private _userAddresses: string[];
+    private _tokens: Token[];
+    private _coinbase: string;
+    private _zrxTokenAddress: string;
+    private _exchangeContractAddress: string;
     constructor(zeroEx: ZeroEx, userAddresses: string[],
                 tokens: Token[], zrxTokenAddress: string, exchangeContractAddress: string) {
-        this.zeroEx = zeroEx;
-        this.userAddresses = userAddresses;
-        this.tokens = tokens;
-        this.coinbase = userAddresses[0];
-        this.zrxTokenAddress = zrxTokenAddress;
-        this.exchangeContractAddress = exchangeContractAddress;
+        this._zeroEx = zeroEx;
+        this._userAddresses = userAddresses;
+        this._tokens = tokens;
+        this._coinbase = userAddresses[0];
+        this._zrxTokenAddress = zrxTokenAddress;
+        this._exchangeContractAddress = exchangeContractAddress;
     }
     public async initTokenBalancesAsync() {
-        const web3Wrapper = (this.zeroEx as any)._web3Wrapper as Web3Wrapper;
-        for (const token of this.tokens) {
+        const web3Wrapper = (this._zeroEx as any)._web3Wrapper as Web3Wrapper;
+        for (const token of this._tokens) {
             if (token.symbol !== 'ZRX' && token.symbol !== 'WETH') {
                 const contractInstance = web3Wrapper.getContractInstance(
                     artifacts.DummyTokenArtifact.abi, token.address,
@@ -36,10 +36,10 @@ export class FillScenarios {
                 const defaults = {};
                 const dummyToken = new DummyTokenContract(contractInstance, defaults);
                 const tokenSupply = ZeroEx.toBaseUnitAmount(INITIAL_COINBASE_TOKEN_SUPPLY_IN_UNITS, token.decimals);
-                const txHash = await dummyToken.setBalance.sendTransactionAsync(this.coinbase, tokenSupply, {
-                    from: this.coinbase,
+                const txHash = await dummyToken.setBalance.sendTransactionAsync(this._coinbase, tokenSupply, {
+                    from: this._coinbase,
                 });
-                await this.zeroEx.awaitTransactionMinedAsync(txHash);
+                await this._zeroEx.awaitTransactionMinedAsync(txHash);
             }
         }
     }
@@ -60,7 +60,7 @@ export class FillScenarios {
         fillableAmount: BigNumber,
         feeRecepient: string, expirationUnixTimestampSec?: BigNumber,
     ): Promise<SignedOrder> {
-        return this.createAsymmetricFillableSignedOrderWithFeesAsync(
+        return this._createAsymmetricFillableSignedOrderWithFeesAsync(
             makerTokenAddress, takerTokenAddress, makerFee, takerFee, makerAddress, takerAddress,
             fillableAmount, fillableAmount, feeRecepient, expirationUnixTimestampSec,
         );
@@ -72,7 +72,7 @@ export class FillScenarios {
         const makerFee = new BigNumber(0);
         const takerFee = new BigNumber(0);
         const feeRecepient = constants.NULL_ADDRESS;
-        return this.createAsymmetricFillableSignedOrderWithFeesAsync(
+        return this._createAsymmetricFillableSignedOrderWithFeesAsync(
             makerTokenAddress, takerTokenAddress, makerFee, takerFee, makerAddress, takerAddress,
             makerFillableAmount, takerFillableAmount, feeRecepient, expirationUnixTimestampSec,
         );
@@ -80,18 +80,18 @@ export class FillScenarios {
     public async createPartiallyFilledSignedOrderAsync(makerTokenAddress: string, takerTokenAddress: string,
                                                        takerAddress: string, fillableAmount: BigNumber,
                                                        partialFillAmount: BigNumber) {
-        const [makerAddress] = this.userAddresses;
+        const [makerAddress] = this._userAddresses;
         const signedOrder = await this.createAsymmetricFillableSignedOrderAsync(
             makerTokenAddress, takerTokenAddress, makerAddress, takerAddress,
             fillableAmount, fillableAmount,
         );
         const shouldThrowOnInsufficientBalanceOrAllowance = false;
-        await this.zeroEx.exchange.fillOrderAsync(
+        await this._zeroEx.exchange.fillOrderAsync(
             signedOrder, partialFillAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
         );
         return signedOrder;
     }
-    private async createAsymmetricFillableSignedOrderWithFeesAsync(
+    private async _createAsymmetricFillableSignedOrderWithFeesAsync(
         makerTokenAddress: string, takerTokenAddress: string,
         makerFee: BigNumber, takerFee: BigNumber,
         makerAddress: string, takerAddress: string,
@@ -99,39 +99,39 @@ export class FillScenarios {
         feeRecepient: string, expirationUnixTimestampSec?: BigNumber): Promise<SignedOrder> {
 
         await Promise.all([
-            this.increaseBalanceAndAllowanceAsync(makerTokenAddress, makerAddress, makerFillableAmount),
-            this.increaseBalanceAndAllowanceAsync(takerTokenAddress, takerAddress, takerFillableAmount),
+            this._increaseBalanceAndAllowanceAsync(makerTokenAddress, makerAddress, makerFillableAmount),
+            this._increaseBalanceAndAllowanceAsync(takerTokenAddress, takerAddress, takerFillableAmount),
         ]);
         await Promise.all([
-            this.increaseBalanceAndAllowanceAsync(this.zrxTokenAddress, makerAddress, makerFee),
-            this.increaseBalanceAndAllowanceAsync(this.zrxTokenAddress, takerAddress, takerFee),
+            this._increaseBalanceAndAllowanceAsync(this._zrxTokenAddress, makerAddress, makerFee),
+            this._increaseBalanceAndAllowanceAsync(this._zrxTokenAddress, takerAddress, takerFee),
         ]);
 
-        const signedOrder = await orderFactory.createSignedOrderAsync(this.zeroEx,
+        const signedOrder = await orderFactory.createSignedOrderAsync(this._zeroEx,
             makerAddress, takerAddress, makerFee, takerFee,
             makerFillableAmount, makerTokenAddress, takerFillableAmount, takerTokenAddress,
-            this.exchangeContractAddress, feeRecepient, expirationUnixTimestampSec);
+            this._exchangeContractAddress, feeRecepient, expirationUnixTimestampSec);
         return signedOrder;
     }
-    private async increaseBalanceAndAllowanceAsync(
+    private async _increaseBalanceAndAllowanceAsync(
         tokenAddress: string, address: string, amount: BigNumber): Promise<void> {
         if (amount.isZero() || address === ZeroEx.NULL_ADDRESS) {
             return; // noop
         }
         await Promise.all([
-            this.increaseBalanceAsync(tokenAddress, address, amount),
-            this.increaseAllowanceAsync(tokenAddress, address, amount),
+            this._increaseBalanceAsync(tokenAddress, address, amount),
+            this._increaseAllowanceAsync(tokenAddress, address, amount),
         ]);
     }
-    private async increaseBalanceAsync(
+    private async _increaseBalanceAsync(
         tokenAddress: string, address: string, amount: BigNumber): Promise<void> {
-        await this.zeroEx.token.transferAsync(tokenAddress, this.coinbase, address, amount);
+        await this._zeroEx.token.transferAsync(tokenAddress, this._coinbase, address, amount);
     }
-    private async increaseAllowanceAsync(
+    private async _increaseAllowanceAsync(
         tokenAddress: string, address: string, amount: BigNumber): Promise<void> {
-        const oldMakerAllowance = await this.zeroEx.token.getProxyAllowanceAsync(tokenAddress, address);
+        const oldMakerAllowance = await this._zeroEx.token.getProxyAllowanceAsync(tokenAddress, address);
         const newMakerAllowance = oldMakerAllowance.plus(amount);
-        await this.zeroEx.token.setProxyAllowanceAsync(
+        await this._zeroEx.token.setProxyAllowanceAsync(
             tokenAddress, address, newMakerAllowance,
         );
     }
diff --git a/packages/0x.js/test/utils/subproviders/fake_gas_estimate_subprovider.ts b/packages/0x.js/test/utils/subproviders/fake_gas_estimate_subprovider.ts
index 059163f2e..d502ca34e 100644
--- a/packages/0x.js/test/utils/subproviders/fake_gas_estimate_subprovider.ts
+++ b/packages/0x.js/test/utils/subproviders/fake_gas_estimate_subprovider.ts
@@ -9,16 +9,16 @@ import {JSONRPCPayload} from '../../../src/types';
  * Source: https://github.com/MetaMask/provider-engine/blob/master/subproviders/subprovider.js
  */
 export class FakeGasEstimateSubprovider {
-    private constantGasAmount: number;
+    private _constantGasAmount: number;
     constructor(constantGasAmount: number) {
-        this.constantGasAmount = constantGasAmount;
+        this._constantGasAmount = constantGasAmount;
     }
     // This method needs to be here to satisfy the interface but linter wants it to be static.
     // tslint:disable-next-line:prefer-function-over-method
     public handleRequest(payload: JSONRPCPayload, next: () => void, end: (err: Error|null, result: any) => void) {
         switch (payload.method) {
             case 'eth_estimateGas':
-                end(null, this.constantGasAmount);
+                end(null, this._constantGasAmount);
                 return;
 
             default:
diff --git a/packages/0x.js/test/utils/token_utils.ts b/packages/0x.js/test/utils/token_utils.ts
index 4634899a7..bd66d81bf 100644
--- a/packages/0x.js/test/utils/token_utils.ts
+++ b/packages/0x.js/test/utils/token_utils.ts
@@ -6,19 +6,19 @@ const PROTOCOL_TOKEN_SYMBOL = 'ZRX';
 const WETH_TOKEN_SYMBOL = 'WETH';
 
 export class TokenUtils {
-    private tokens: Token[];
+    private _tokens: Token[];
     constructor(tokens: Token[]) {
-        this.tokens = tokens;
+        this._tokens = tokens;
     }
     public getProtocolTokenOrThrow(): Token {
-        const zrxToken = _.find(this.tokens, {symbol: PROTOCOL_TOKEN_SYMBOL});
+        const zrxToken = _.find(this._tokens, {symbol: PROTOCOL_TOKEN_SYMBOL});
         if (_.isUndefined(zrxToken)) {
             throw new Error(InternalZeroExError.ZrxNotInTokenRegistry);
         }
         return zrxToken;
     }
     public getDummyTokens(): Token[] {
-        const dummyTokens = _.filter(this.tokens, token => {
+        const dummyTokens = _.filter(this._tokens, token => {
             return !_.includes([PROTOCOL_TOKEN_SYMBOL, WETH_TOKEN_SYMBOL], token.symbol);
         });
         return dummyTokens;