Fix TSLint rules

4 files changed, 19 insertions, 12 deletions

diff --git a/packages/subproviders/test/integration/ledger_subprovider_test.ts b/packages/subproviders/test/integration/ledger_subprovider_test.ts
index f1c634a77..8bf571041 100644
--- a/packages/subproviders/test/integration/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/integration/ledger_subprovider_test.ts
@@ -19,6 +19,8 @@ import { reportCallbackErrors } from '../utils/report_callback_errors';
 
 chaiSetup.configure();
 const expect = chai.expect;
+const DEFAULT_NUM_ACCOUNTS = 10;
+const EXPECTED_SIGNATURE_LENGTH = 132;
 
 async function ledgerEthereumNodeJsClientFactoryAsync(): Promise<LedgerEthereumClient> {
     const ledgerConnection = await TransportNodeHid.create();
@@ -40,7 +42,7 @@ describe('LedgerSubprovider', () => {
         it('returns default number of accounts', async () => {
             const accounts = await ledgerSubprovider.getAccountsAsync();
             expect(accounts[0]).to.not.be.an('undefined');
-            expect(accounts.length).to.be.equal(10);
+            expect(accounts.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
         });
         it('returns the expected accounts from a ledger set up with the test mnemonic', async () => {
             const accounts = await ledgerSubprovider.getAccountsAsync();
@@ -104,7 +106,7 @@ describe('LedgerSubprovider', () => {
             };
             const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
                 expect(err).to.be.a('null');
-                expect(response.result.length).to.be.equal(10);
+                expect(response.result.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
                 done();
             });
             ledgerProvider.sendAsync(payload, callback);
@@ -122,7 +124,7 @@ describe('LedgerSubprovider', () => {
                 };
                 const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
                     expect(err).to.be.a('null');
-                    expect(response.result.length).to.be.equal(132);
+                    expect(response.result.length).to.be.equal(EXPECTED_SIGNATURE_LENGTH);
                     expect(response.result.substr(0, 2)).to.be.equal('0x');
                     done();
                 });
@@ -142,7 +144,7 @@ describe('LedgerSubprovider', () => {
                 };
                 const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
                     expect(err).to.be.a('null');
-                    expect(response.result.length).to.be.equal(132);
+                    expect(response.result.length).to.be.equal(EXPECTED_SIGNATURE_LENGTH);
                     expect(response.result.substr(0, 2)).to.be.equal('0x');
                     done();
                 });
@@ -196,7 +198,8 @@ describe('LedgerSubprovider', () => {
                 const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
                     expect(err).to.be.a('null');
                     const result = response.result;
-                    expect(result.length).to.be.equal(66);
+                    const signedTxLength = 66;
+                    expect(result.length).to.be.equal(signedTxLength);
                     expect(result.substr(0, 2)).to.be.equal('0x');
                     done();
                 });
diff --git a/packages/subproviders/test/unit/ledger_subprovider_test.ts b/packages/subproviders/test/unit/ledger_subprovider_test.ts
index 892c2acd0..d5a125697 100644
--- a/packages/subproviders/test/unit/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/unit/ledger_subprovider_test.ts
@@ -20,6 +20,7 @@ import { reportCallbackErrors } from '../utils/report_callback_errors';
 chaiSetup.configure();
 const expect = chai.expect;
 const FAKE_ADDRESS = '0xb088a3bc93f71b4de97b9de773e9647645983688';
+const DEFAULT_NUM_ACCOUNTS = 10;
 
 describe('LedgerSubprovider', () => {
     const networkId: number = 42;
@@ -72,7 +73,7 @@ describe('LedgerSubprovider', () => {
             it('returns default number of accounts', async () => {
                 const accounts = await ledgerSubprovider.getAccountsAsync();
                 expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
-                expect(accounts.length).to.be.equal(10);
+                expect(accounts.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
             });
             it('returns requested number of accounts', async () => {
                 const numberOfAccounts = 20;
@@ -118,7 +119,7 @@ describe('LedgerSubprovider', () => {
                 };
                 const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
                     expect(err).to.be.a('null');
-                    expect(response.result.length).to.be.equal(10);
+                    expect(response.result.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
                     expect(response.result[0]).to.be.equal(FAKE_ADDRESS);
                     done();
                 });
@@ -175,7 +176,8 @@ describe('LedgerSubprovider', () => {
                 };
                 const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
                     expect(err).to.be.a('null');
-                    expect(response.result.raw.length).to.be.equal(192);
+                    const rawTxLength = 192;
+                    expect(response.result.raw.length).to.be.equal(rawTxLength);
                     expect(response.result.raw.substr(0, 2)).to.be.equal('0x');
                     done();
                 });
diff --git a/packages/subproviders/test/unit/mnemonic_wallet_subprovider_test.ts b/packages/subproviders/test/unit/mnemonic_wallet_subprovider_test.ts
index 93300f47d..b27147e12 100644
--- a/packages/subproviders/test/unit/mnemonic_wallet_subprovider_test.ts
+++ b/packages/subproviders/test/unit/mnemonic_wallet_subprovider_test.ts
@@ -17,6 +17,7 @@ import { reportCallbackErrors } from '../utils/report_callback_errors';
 
 chaiSetup.configure();
 const expect = chai.expect;
+const DEFAULT_NUM_ACCOUNTS = 10;
 
 describe('MnemonicWalletSubprovider', () => {
     let subprovider: MnemonicWalletSubprovider;
@@ -32,7 +33,7 @@ describe('MnemonicWalletSubprovider', () => {
                 const accounts = await subprovider.getAccountsAsync();
                 expect(accounts[0]).to.be.equal(fixtureData.TEST_RPC_ACCOUNT_0);
                 expect(accounts[1]).to.be.equal(fixtureData.TEST_RPC_ACCOUNT_1);
-                expect(accounts.length).to.be.equal(10);
+                expect(accounts.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
             });
             it('signs a personal message', async () => {
                 const data = ethUtils.bufferToHex(ethUtils.toBuffer(fixtureData.PERSONAL_MESSAGE_STRING));
@@ -89,7 +90,7 @@ describe('MnemonicWalletSubprovider', () => {
                 const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
                     expect(err).to.be.a('null');
                     expect(response.result[0]).to.be.equal(fixtureData.TEST_RPC_ACCOUNT_0);
-                    expect(response.result.length).to.be.equal(10);
+                    expect(response.result.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
                     done();
                 });
                 provider.sendAsync(payload, callback);
diff --git a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
index 9115186f4..7397d26f7 100644
--- a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
+++ b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
@@ -13,6 +13,7 @@ import { reportCallbackErrors } from '../utils/report_callback_errors';
 
 const expect = chai.expect;
 chaiSetup.configure();
+const DEFAULT_NUM_ACCOUNTS = 10;
 
 describe('RedundantSubprovider', () => {
     let provider: Web3ProviderEngine;
@@ -31,7 +32,7 @@ describe('RedundantSubprovider', () => {
         };
         const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
             expect(err).to.be.a('null');
-            expect(response.result.length).to.be.equal(10);
+            expect(response.result.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
             done();
         });
         provider.sendAsync(payload, callback);
@@ -54,7 +55,7 @@ describe('RedundantSubprovider', () => {
         };
         const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
             expect(err).to.be.a('null');
-            expect(response.result.length).to.be.equal(10);
+            expect(response.result.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
             done();
         });
         provider.sendAsync(payload, callback);