comply with linter; ignore tests dir

package.json

@@ -28,6 +28,11 @@
   "bugs": {
     "url": "https://github.com/ethereum/remix-tests/issues"
   },
+  "standard": {
+    "ignore": [
+      "tests/"
+    ]
+  },
   "homepage": "https://github.com/ethereum/remix-tests#readme",
   "dependencies": {
     "change-case": "^3.0.1",

src/deployer.js

@@ -3,11 +3,13 @@ var async = require('async')
 // TODO: replace this with remix's own deployer code
 
 function deployAll (compileResult, web3, callback) {
-  let compiledObject = {}, contracts = {}, accounts
+  let compiledObject = {}
+  let contracts = {}
+  let accounts = []
 
   async.waterfall([
     function getAccountList (next) {
-      web3.eth.getAccounts((err, _accounts) => {
+      web3.eth.getAccounts((_err, _accounts) => {
         accounts = _accounts
         next()
       })

src/testRunner.js

@@ -18,7 +18,8 @@ function runTest (testName, testObject, testCallback, resultsCallback) {
     runList.push({name: func.name, type: 'test', constant: func.constant})
   }
 
-  let passingNum = 0, failureNum = 0
+  let passingNum = 0
+  let failureNum = 0
 
   testCallback({type: 'contract', value: testName})
   async.eachOfLimit(runList, 1, function (func, index, next) {