Test setup helper added (#1482)

* signing prefix added

* Minor improvement

* Tests changed

* Successfully tested

* Minor improvements

* Minor improvements

* Revert "Dangling commas are now required. (#1359)"

This reverts commit a6889776f4.

* updates

* fixes #1404

* approve failing test

* suggested changes done

* ISafeERC20 removed

* conflict fixes

* fixes #1205

* minor change

* suggested changes

* reviewed changes

* final update

test/ownership/Secondary.test.js

@@ -4,8 +4,7 @@ const { ZERO_ADDRESS } = require('../helpers/constants');
 
 const SecondaryMock = artifacts.require('SecondaryMock');
 
-require('chai')
-  .should();
+require('../helpers/setup');
 
 contract('Secondary', function ([_, primary, newPrimary, anyone]) {
   beforeEach(async function () {