3 files changed, 16 insertions, 8 deletions
diff --git a/packages/contract-wrappers/test/ether_token_wrapper_test.ts b/packages/contract-wrappers/test/ether_token_wrapper_test.ts
index e9a9705b1..74f84a485 100644
--- a/packages/contract-wrappers/test/ether_token_wrapper_test.ts
+++ b/packages/contract-wrappers/test/ether_token_wrapper_test.ts
@@ -41,7 +41,7 @@ describe('EtherTokenWrapper', () => {
     let addressWithETH: string;
     let wethContractAddress: string;
     let depositWeiAmount: BigNumber;
-    let decimalPlaces: number;
+    const decimalPlaces = 7;
     let addressWithoutFunds: string;
     const gasPrice = new BigNumber(1);
     const zeroExConfig = {
@@ -59,7 +59,6 @@ describe('EtherTokenWrapper', () => {
         addressWithETH = userAddresses[0];
         wethContractAddress = contractWrappers.etherToken.getContractAddressIfExists() as string;
         depositWeiAmount = Web3Wrapper.toWei(new BigNumber(5));
-        decimalPlaces = 7;
         addressWithoutFunds = userAddresses[1];
     });
     beforeEach(async () => {
@@ -154,6 +153,7 @@ describe('EtherTokenWrapper', () => {
             const preWETHBalance = await contractWrappers.token.getBalanceAsync(wethContractAddress, addressWithETH);
             expect(preWETHBalance).to.be.bignumber.equal(0);
 
+            // tslint:disable-next-line:custom-no-magic-numbers
             const overWETHBalance = preWETHBalance.add(999999999);
 
             return expect(
diff --git a/packages/contract-wrappers/test/global_hooks.ts b/packages/contract-wrappers/test/global_hooks.ts
index 53b3ef545..fa1dfae38 100644
--- a/packages/contract-wrappers/test/global_hooks.ts
+++ b/packages/contract-wrappers/test/global_hooks.ts
@@ -8,7 +8,8 @@ import { provider } from './utils/web3_wrapper';
 before('migrate contracts', async function(): Promise<void> {
     // HACK: Since the migrations take longer then our global mocha timeout limit
     // we manually increase it for this before hook.
-    this.timeout(20000);
+    const mochaTestTimeoutMs = 20000;
+    this.timeout(mochaTestTimeoutMs);
     const txDefaults = {
         gas: devConstants.GAS_ESTIMATE,
         from: devConstants.TESTRPC_FIRST_ADDRESS,
diff --git a/packages/contract-wrappers/test/order_validation_test.ts b/packages/contract-wrappers/test/order_validation_test.ts
index d28549ba2..ed2159026 100644
--- a/packages/contract-wrappers/test/order_validation_test.ts
+++ b/packages/contract-wrappers/test/order_validation_test.ts
@@ -105,6 +105,7 @@ describe('OrderValidation', () => {
         });
         it('should succeed if the order is asymmetric and fillable', async () => {
             const makerFillableAmount = fillableAmount;
+            // tslint:disable-next-line:custom-no-magic-numbers
             const takerFillableAmount = fillableAmount.minus(4);
             const signedOrder = await fillScenarios.createAsymmetricFillableSignedOrderAsync(
                 makerTokenAddress,
@@ -171,6 +172,7 @@ describe('OrderValidation', () => {
                 fillableAmount,
             );
             // 27 <--> 28
+            // tslint:disable-next-line:custom-no-magic-numbers
             signedOrder.ecSignature.v = 28 - signedOrder.ecSignature.v + 27;
             return expect(
                 contractWrappers.exchange.validateFillOrderThrowIfInvalidAsync(
@@ -205,7 +207,8 @@ describe('OrderValidation', () => {
                 takerAddress,
                 fillableAmount,
             );
-            const nonTakerAddress = userAddresses[6];
+            const sixthIndex = 6;
+            const nonTakerAddress = userAddresses[sixthIndex];
             return expect(
                 contractWrappers.exchange.validateFillOrderThrowIfInvalidAsync(
                     signedOrder,
@@ -352,7 +355,8 @@ describe('OrderValidation', () => {
                 takerAddress,
                 zrxTokenAddress,
             );
-            expect(transferFromAsync.callCount).to.be.equal(4);
+            const expectedCallCount = 4;
+            expect(transferFromAsync.callCount).to.be.equal(expectedCallCount);
             expect(
                 transferFromAsync
                     .getCall(0)
@@ -422,7 +426,8 @@ describe('OrderValidation', () => {
                 takerAddress,
                 zrxTokenAddress,
             );
-            expect(transferFromAsync.callCount).to.be.equal(4);
+            const expectedCallCount = 4;
+            expect(transferFromAsync.callCount).to.be.equal(expectedCallCount);
             expect(
                 transferFromAsync
                     .getCall(0)
@@ -490,7 +495,8 @@ describe('OrderValidation', () => {
                 takerAddress,
                 zrxTokenAddress,
             );
-            expect(transferFromAsync.callCount).to.be.equal(4);
+            const expectedCallCount = 4;
+            expect(transferFromAsync.callCount).to.be.equal(expectedCallCount);
             const makerFillAmount = transferFromAsync.getCall(0).args[3];
             expect(makerFillAmount).to.be.bignumber.equal(makerTokenAmount);
         });
@@ -517,7 +523,8 @@ describe('OrderValidation', () => {
             );
             const makerPartialFee = makerFee.div(2);
             const takerPartialFee = takerFee.div(2);
-            expect(transferFromAsync.callCount).to.be.equal(4);
+            const expectedCallCount = 4;
+            expect(transferFromAsync.callCount).to.be.equal(expectedCallCount);
             const partialMakerFee = transferFromAsync.getCall(2).args[3];
             expect(partialMakerFee).to.be.bignumber.equal(makerPartialFee);
             const partialTakerFee = transferFromAsync.getCall(3).args[3];