diff --git a/contracts/examples/StandaloneERC20.sol b/contracts/examples/StandaloneERC20.sol
index ae760c9f3..bbcf47262 100644
--- a/contracts/examples/StandaloneERC20.sol
+++ b/contracts/examples/StandaloneERC20.sol
@@ -11,7 +11,10 @@ import "../token/ERC20/ERC20Pausable.sol";
  *
  */
 contract StandaloneERC20 is Initializable, ERC20Detailed, ERC20Mintable, ERC20Pausable {
-  function initialize(string name, string symbol, uint8 decimals, uint256 initialSupply, address initialHolder, address[] minters, address[] pausers) public initializer {
+  function initialize(
+    string name, string symbol, uint8 decimals, uint256 initialSupply, address initialHolder, 
+    address[] minters, address[] pausers
+  ) public initializer {
     require(initialSupply > 0);
 
     ERC20Detailed.initialize(name, symbol, decimals);
@@ -37,7 +40,9 @@ contract StandaloneERC20 is Initializable, ERC20Detailed, ERC20Mintable, ERC20Pa
     }
   }
 
-  function initialize(string name, string symbol, uint8 decimals, address[] minters, address[] pausers) public initializer {
+  function initialize(
+    string name, string symbol, uint8 decimals, address[] minters, address[] pausers
+  ) public initializer {
     ERC20Detailed.initialize(name, symbol, decimals);
 
     // Initialize the minter and pauser roles, and renounce them
diff --git a/contracts/examples/StandaloneERC721.sol b/contracts/examples/StandaloneERC721.sol
index 4640b3ed5..0090387d0 100644
--- a/contracts/examples/StandaloneERC721.sol
+++ b/contracts/examples/StandaloneERC721.sol
@@ -12,7 +12,9 @@ import "../token/ERC721/ERC721Pausable.sol";
  * @title Standard ERC721 token, with minting and pause functionality.
  *
  */
-contract StandaloneERC721 is Initializable, ERC721, ERC721Enumerable, ERC721Metadata, ERC721MetadataMintable, ERC721Pausable {
+contract StandaloneERC721 
+  is Initializable, ERC721, ERC721Enumerable, ERC721Metadata, ERC721MetadataMintable, ERC721Pausable 
+{
   function initialize(string name, string symbol, address[] minters, address[] pausers) public initializer {
     ERC721.initialize();
     ERC721Enumerable.initialize();
diff --git a/contracts/examples/StandardToken.sol b/contracts/examples/StandardToken.sol
index 1e54d6667..ff07ad145 100644
--- a/contracts/examples/StandardToken.sol
+++ b/contracts/examples/StandardToken.sol
@@ -11,7 +11,10 @@ import "../token/ERC20/ERC20Pausable.sol";
  *
  */
 contract StandardToken is Initializable, ERC20Detailed, ERC20Mintable, ERC20Pausable {
-  function initialize(string name, string symbol, uint8 decimals, uint256 initialSupply, address initialHolder, address[] minters, address[] pausers) public initializer {
+  function initialize(
+    string name, string symbol, uint8 decimals, uint256 initialSupply, address initialHolder, 
+    address[] minters, address[] pausers
+  ) public initializer {
     ERC20Detailed.initialize(name, symbol, decimals);
 
     // Mint the initial supply
diff --git a/test/examples/StandaloneERC20.test.js b/test/examples/StandaloneERC20.test.js
index bc803e723..7d186ca9b 100644
--- a/test/examples/StandaloneERC20.test.js
+++ b/test/examples/StandaloneERC20.test.js
@@ -4,15 +4,17 @@ const { assertRevert } = require('../helpers/assertRevert');
 
 const BigNumber = web3.BigNumber;
 
-const should = require('chai')
+require('chai')
   .use(require('chai-bignumber')(BigNumber))
   .should();
 
 const StandaloneERC20 = artifacts.require('StandaloneERC20');
 
-contract('StandaloneERC20', function ([_, deployer, initialHolder, minterA, minterB, pauserA, pauserB, anyone, ...otherAccounts]) {
-  const name = "StandaloneERC20";
-  const symbol = "SAERC20";
+contract('StandaloneERC20', function ([
+  _, deployer, initialHolder, minterA, minterB, pauserA, pauserB, anyone, ...otherAccounts
+]) {
+  const name = 'StandaloneERC20';
+  const symbol = 'SAERC20';
   const decimals = 18;
 
   const initialSupply = 300;
@@ -26,19 +28,25 @@ contract('StandaloneERC20', function ([_, deployer, initialHolder, minterA, mint
     this.token = await StandaloneERC20.new({ from: deployer });
   });
 
-  async function initializeFull(token, name, symbol, decimals, initialSupply, initialHolder, minters, pausers, from) {
-    const callData = encodeCall('initialize', ['string', 'string', 'uint8', 'uint256', 'address', 'address[]', 'address[]'], [name, symbol, decimals, initialSupply, initialHolder, minters, pausers]);
+  async function initializeFull (token, name, symbol, decimals, initialSupply, initialHolder, minters, pausers, from) {
+    const callData = encodeCall('initialize',
+      ['string', 'string', 'uint8', 'uint256', 'address', 'address[]', 'address[]'],
+      [name, symbol, decimals, initialSupply, initialHolder, minters, pausers]);
     await token.sendTransaction({ data: callData, from });
   }
 
-  async function initializePartial(token, name, symbol, decimals, minters, pausers, from) {
-    const callData = encodeCall('initialize', ['string', 'string', 'uint8', 'address[]', 'address[]'], [name, symbol, decimals, minters, pausers]);
+  async function initializePartial (token, name, symbol, decimals, minters, pausers, from) {
+    const callData = encodeCall('initialize',
+      ['string', 'string', 'uint8', 'address[]', 'address[]'],
+      [name, symbol, decimals, minters, pausers]);
     await token.sendTransaction({ data: callData, from });
   }
 
   describe('with all arguments', function () {
     it('reverts if initial balance is zero', async function () {
-      await assertRevert(initializeFull(this.token, name, symbol, decimals, 0, ZERO_ADDRESS, minters, pausers, deployer));
+      await assertRevert(
+        initializeFull(this.token, name, symbol, decimals, 0, ZERO_ADDRESS, minters, pausers, deployer)
+      );
     });
 
     it('can be created with no minters', async function () {
@@ -59,7 +67,9 @@ contract('StandaloneERC20', function ([_, deployer, initialHolder, minterA, mint
 
     context('with token', async function () {
       beforeEach(async function () {
-        await initializeFull(this.token, name, symbol, decimals, initialSupply, initialHolder, minters, pausers, deployer);
+        await initializeFull(
+          this.token, name, symbol, decimals, initialSupply, initialHolder, minters, pausers, deployer
+        );
       });
 
       it('initializes metadata', async function () {
diff --git a/test/examples/StandaloneERC721.test.js b/test/examples/StandaloneERC721.test.js
index 37d39f82c..ce301046d 100644
--- a/test/examples/StandaloneERC721.test.js
+++ b/test/examples/StandaloneERC721.test.js
@@ -1,17 +1,16 @@
 const encodeCall = require('zos-lib/lib/helpers/encodeCall').default;
-const { assertRevert } = require('../helpers/assertRevert');
 
 const BigNumber = web3.BigNumber;
 
-const should = require('chai')
+require('chai')
   .use(require('chai-bignumber')(BigNumber))
   .should();
 
 const StandaloneERC721 = artifacts.require('StandaloneERC721');
 
 contract('StandaloneERC721', function ([_, deployer, minterA, minterB, pauserA, pauserB, anyone, ...otherAccounts]) {
-  const name = "StandaloneERC721";
-  const symbol = "SAERC721";
+  const name = 'StandaloneERC721';
+  const symbol = 'SAERC721';
 
   const minters = [minterA, minterB];
   const pausers = [pauserA, pauserB];
@@ -20,8 +19,10 @@ contract('StandaloneERC721', function ([_, deployer, minterA, minterB, pauserA,
     this.token = await StandaloneERC721.new({ from: deployer });
   });
 
-  async function initialize(token, name, symbol, minters, pausers, from) {
-    const callData = encodeCall('initialize', ['string', 'string', 'address[]', 'address[]'], [name, symbol, minters, pausers]);
+  async function initialize (token, name, symbol, minters, pausers, from) {
+    const callData = encodeCall('initialize',
+      ['string', 'string', 'address[]', 'address[]'],
+      [name, symbol, minters, pausers]);
     await token.sendTransaction({ data: callData, from });
   }
 
diff --git a/test/examples/StandardToken.test.js b/test/examples/StandardToken.test.js
index 811bb1a24..108821ea5 100644
--- a/test/examples/StandardToken.test.js
+++ b/test/examples/StandardToken.test.js
@@ -1,18 +1,19 @@
 const encodeCall = require('zos-lib/lib/helpers/encodeCall').default;
 const { shouldBehaveLikeERC20Mintable } = require('../token/ERC20/behaviors/ERC20Mintable.behavior');
-const { shouldBehaveLikePublicRole } = require('../access/roles/PublicRole.behavior');
 
 const BigNumber = web3.BigNumber;
 
-const should = require('chai')
+require('chai')
   .use(require('chai-bignumber')(BigNumber))
   .should();
 
 const StandardToken = artifacts.require('StandardToken');
 
-contract('StandardToken', function ([_, deployer, initialHolder, minterA, minterB, pauserA, pauserB, anyone, ...otherAccounts]) {
-  const name = "StdToken";
-  const symbol = "STDT";
+contract('StandardToken', function ([
+  _, deployer, initialHolder, minterA, minterB, pauserA, pauserB, anyone, ...otherAccounts
+]) {
+  const name = 'StdToken';
+  const symbol = 'STDT';
   const decimals = 18;
 
   const initialSupply = 300;
@@ -26,8 +27,10 @@ contract('StandardToken', function ([_, deployer, initialHolder, minterA, minter
     this.token = await StandardToken.new({ from: deployer });
   });
 
-  async function initialize(token, name, symbol, decimals, initialSupply, initialHolder, minters, pausers, from) {
-    const callData = encodeCall('initialize', ['string', 'string', 'uint8', 'uint256', 'address', 'address[]', 'address[]'], [name, symbol, decimals, initialSupply, initialHolder, minters, pausers]);
+  async function initialize (token, name, symbol, decimals, initialSupply, initialHolder, minters, pausers, from) {
+    const callData = encodeCall('initialize',
+      ['string', 'string', 'uint8', 'uint256', 'address', 'address[]', 'address[]'],
+      [name, symbol, decimals, initialSupply, initialHolder, minters, pausers]);
     await token.sendTransaction({ data: callData, from });
   }