Lint tests

31 files changed, 438 insertions, 481 deletions

diff --git a/test/helper.js b/test/helper.js
index aaac7580e..1c5934a89 100644
--- a/test/helper.js
+++ b/test/helper.js
@@ -20,14 +20,12 @@ window.localStorage = {}
 if (!window.crypto) window.crypto = {}
 if (!window.crypto.getRandomValues) window.crypto.getRandomValues = require('polyfill-crypto.getrandomvalues')
 
-
-
-function enableFailureOnUnhandledPromiseRejection() {
+function enableFailureOnUnhandledPromiseRejection () {
   // overwrite node's promise with the stricter Bluebird promise
   global.Promise = require('bluebird')
 
   // modified from https://github.com/mochajs/mocha/issues/1926#issuecomment-180842722
-  
+
   // rethrow unhandledRejections
   if (typeof process !== 'undefined') {
     process.on('unhandledRejection', function (reason) {
@@ -51,4 +49,4 @@ function enableFailureOnUnhandledPromiseRejection() {
       typeof (console.error || console.log) === 'function') {
     (console.error || console.log)('Unhandled rejections will be ignored!')
   }
-}
\ No newline at end of file
+}
diff --git a/test/integration/helpers.js b/test/integration/helpers.js
index eede103b4..10cd74e64 100644
--- a/test/integration/helpers.js
+++ b/test/integration/helpers.js
@@ -1,6 +1,6 @@
 function wait(time) {
-  return new Promise(function(resolve, reject) {
-    setTimeout(function() {
+  return new Promise(function (resolve, reject) {
+    setTimeout(function () {
       resolve()
     }, time * 3 || 1500)
   })
diff --git a/test/integration/index.js b/test/integration/index.js
index ff6d1baf8..f2d656b0b 100644
--- a/test/integration/index.js
+++ b/test/integration/index.js
@@ -1,10 +1,10 @@
 var fs = require('fs')
 var path = require('path')
-var browserify = require('browserify');
+var browserify = require('browserify')
 var tests = fs.readdirSync(path.join(__dirname, 'lib'))
 var bundlePath = path.join(__dirname, 'bundle.js')
 
-var b = browserify();
+var b = browserify()
 
 // Remove old bundle
 try {
@@ -13,9 +13,9 @@ try {
 
 var writeStream = fs.createWriteStream(bundlePath)
 
-tests.forEach(function(fileName) {
+tests.forEach(function (fileName) {
   b.add(path.join(__dirname, 'lib', fileName))
 })
 
-b.bundle().pipe(writeStream);
+b.bundle().pipe(writeStream)
 
diff --git a/test/lib/mock-config-manager.js b/test/lib/mock-config-manager.js
index 72be86ed1..3238d3501 100644
--- a/test/lib/mock-config-manager.js
+++ b/test/lib/mock-config-manager.js
@@ -2,9 +2,9 @@ const ObservableStore = require('obs-store')
 const clone = require('clone')
 const ConfigManager = require('../../app/scripts/lib/config-manager')
 const firstTimeState = require('../../app/scripts/first-time-state')
-const STORAGE_KEY = 'metamask-config'
+// const STORAGE_KEY = 'metamask-config'
 
-module.exports = function() {
-  let store = new ObservableStore(clone(firstTimeState))
+module.exports = function () {
+  const store = new ObservableStore(clone(firstTimeState))
   return new ConfigManager({ store })
-}
\ No newline at end of file
+}
diff --git a/test/lib/mock-encryptor.js b/test/lib/mock-encryptor.js
index 09bbf7ad5..cdf13c507 100644
--- a/test/lib/mock-encryptor.js
+++ b/test/lib/mock-encryptor.js
@@ -4,28 +4,28 @@ let cacheVal
 
 module.exports = {
 
-  encrypt(password, dataObj) {
+  encrypt (password, dataObj) {
     cacheVal = dataObj
     return Promise.resolve(mockHex)
   },
 
-  decrypt(password, text) {
+  decrypt (password, text) {
     return Promise.resolve(cacheVal || {})
   },
 
-  encryptWithKey(key, dataObj) {
+  encryptWithKey (key, dataObj) {
     return this.encrypt(key, dataObj)
   },
 
-  decryptWithKey(key, text) {
+  decryptWithKey (key, text) {
     return this.decrypt(key, text)
   },
 
-  keyFromPassword(password) {
+  keyFromPassword (password) {
     return Promise.resolve(mockKey)
   },
 
-  generateSalt() {
+  generateSalt () {
     return 'WHADDASALT!'
   },
 
diff --git a/test/lib/mock-simple-keychain.js b/test/lib/mock-simple-keychain.js
index 615b3e537..d3addc3e8 100644
--- a/test/lib/mock-simple-keychain.js
+++ b/test/lib/mock-simple-keychain.js
@@ -6,32 +6,32 @@ const type = 'Simple Key Pair'
 
 module.exports = class MockSimpleKeychain {
 
-  static type() { return type }
+  static type () { return type }
 
-  constructor(opts) {
+  constructor (opts) {
     this.type = type
     this.opts = opts || {}
     this.wallets = []
   }
 
-  serialize() {
+  serialize () {
     return [ fakeWallet.privKey ]
   }
 
-  deserialize(data) {
+  deserialize (data) {
     if (!Array.isArray(data)) {
       throw new Error('Simple keychain deserialize requires a privKey array.')
     }
     this.wallets = [ fakeWallet ]
   }
 
-  addAccounts(n = 1) {
-    for(var i = 0; i < n; i++) {
+  addAccounts (n = 1) {
+    for (var i = 0; i < n; i++) {
       this.wallets.push(fakeWallet)
     }
   }
 
-  getAccounts() {
+  getAccounts () {
     return this.wallets.map(w => w.address)
   }
 
diff --git a/test/unit/account-link-test.js b/test/unit/account-link-test.js
index 803a70f37..47a961d1f 100644
--- a/test/unit/account-link-test.js
+++ b/test/unit/account-link-test.js
@@ -1,18 +1,16 @@
 var assert = require('assert')
 var linkGen = require('../../ui/lib/account-link')
 
-describe('account-link', function() {
-
-  it('adds ropsten prefix to ropsten test network', function() {
+describe('account-link', function () {
+  it('adds ropsten prefix to ropsten test network', function () {
     var result = linkGen('account', '3')
     assert.notEqual(result.indexOf('ropsten'), -1, 'ropsten included')
     assert.notEqual(result.indexOf('account'), -1, 'account included')
   })
 
-  it('adds kovan prefix to kovan test network', function() {
+  it('adds kovan prefix to kovan test network', function () {
     var result = linkGen('account', '42')
     assert.notEqual(result.indexOf('kovan'), -1, 'kovan included')
     assert.notEqual(result.indexOf('account'), -1, 'account included')
   })
-
 })
diff --git a/test/unit/actions/config_test.js b/test/unit/actions/config_test.js
index 14198fa8a..648f456fb 100644
--- a/test/unit/actions/config_test.js
+++ b/test/unit/actions/config_test.js
@@ -1,36 +1,34 @@
-var jsdom = require('mocha-jsdom')
+// var jsdom = require('mocha-jsdom')
 var assert = require('assert')
 var freeze = require('deep-freeze-strict')
 var path = require('path')
 
 var actions = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'actions.js'))
-var reducers = require(path.join(__dirname, '..', '..',  '..', 'ui', 'app', 'reducers.js'))
-
-describe ('config view actions', function() {
+var reducers = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'reducers.js'))
 
+describe('config view actions', function () {
   var initialState = {
     metamask: {
       rpcTarget: 'foo',
-      frequentRpcList: []
+      frequentRpcList: [],
     },
     appState: {
       currentView: {
         name: 'accounts',
-      }
-    }
+      },
+    },
   }
   freeze(initialState)
 
-  describe('SHOW_CONFIG_PAGE', function() {
-    it('should set appState.currentView.name to config', function() {
+  describe('SHOW_CONFIG_PAGE', function () {
+    it('should set appState.currentView.name to config', function () {
       var result = reducers(initialState, actions.showConfigPage())
       assert.equal(result.appState.currentView.name, 'config')
     })
   })
 
-  describe('SET_RPC_TARGET', function() {
-
-    it('sets the state.metamask.rpcTarget property of the state to the action.value', function() {
+  describe('SET_RPC_TARGET', function () {
+    it('sets the state.metamask.rpcTarget property of the state to the action.value', function () {
       const action = {
         type: actions.SET_RPC_TARGET,
         value: 'foo',
@@ -41,5 +39,4 @@ describe ('config view actions', function() {
       assert.equal(result.metamask.provider.rpcTarget, 'foo')
     })
   })
-
 })
diff --git a/test/unit/actions/save_account_label_test.js b/test/unit/actions/save_account_label_test.js
index 1df428b1d..c5ffd6cbf 100644
--- a/test/unit/actions/save_account_label_test.js
+++ b/test/unit/actions/save_account_label_test.js
@@ -1,22 +1,21 @@
-var jsdom = require('mocha-jsdom')
+// var jsdom = require('mocha-jsdom')
 var assert = require('assert')
 var freeze = require('deep-freeze-strict')
 var path = require('path')
 
 var actions = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'actions.js'))
-var reducers = require(path.join(__dirname, '..', '..',  '..', 'ui', 'app', 'reducers.js'))
+var reducers = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'reducers.js'))
 
-describe('SAVE_ACCOUNT_LABEL', function() {
-
-  it('updates the state.metamask.identities[:i].name property of the state to the action.value.label', function() {
+describe('SAVE_ACCOUNT_LABEL', function () {
+  it('updates the state.metamask.identities[:i].name property of the state to the action.value.label', function () {
     var initialState = {
       metamask: {
         identities: {
           foo: {
-            name: 'bar'
-          }
+            name: 'bar',
+          },
         },
-      }
+      },
     }
     freeze(initialState)
 
@@ -24,13 +23,13 @@ describe('SAVE_ACCOUNT_LABEL', function() {
       type: actions.SAVE_ACCOUNT_LABEL,
       value: {
         account: 'foo',
-        label: 'baz'
+        label: 'baz',
       },
     }
     freeze(action)
 
     var resultingState = reducers(initialState, action)
     assert.equal(resultingState.metamask.identities.foo.name, action.value.label)
-  });
-});
+  })
+})
 
diff --git a/test/unit/actions/set_selected_account_test.js b/test/unit/actions/set_selected_account_test.js
index 2dc42d2ec..28b47d09d 100644
--- a/test/unit/actions/set_selected_account_test.js
+++ b/test/unit/actions/set_selected_account_test.js
@@ -1,18 +1,17 @@
-var jsdom = require('mocha-jsdom')
+// var jsdom = require('mocha-jsdom')
 var assert = require('assert')
 var freeze = require('deep-freeze-strict')
 var path = require('path')
 
 var actions = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'actions.js'))
-var reducers = require(path.join(__dirname, '..', '..',  '..', 'ui', 'app', 'reducers.js'))
+var reducers = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'reducers.js'))
 
-describe('SET_SELECTED_ACCOUNT', function() {
-
-  it('sets the state.appState.activeAddress property of the state to the action.value', function() {
+describe('SET_SELECTED_ACCOUNT', function () {
+  it('sets the state.appState.activeAddress property of the state to the action.value', function () {
     var initialState = {
       appState: {
         activeAddress: 'foo',
-      }
+      },
     }
     freeze(initialState)
 
@@ -24,15 +23,15 @@ describe('SET_SELECTED_ACCOUNT', function() {
 
     var resultingState = reducers(initialState, action)
     assert.equal(resultingState.appState.activeAddress, action.value)
-  });
-});
+  })
+})
 
-describe('SHOW_ACCOUNT_DETAIL', function() {
-  it('updates metamask state', function() {
+describe('SHOW_ACCOUNT_DETAIL', function () {
+  it('updates metamask state', function () {
     var initialState = {
       metamask: {
-        selectedAddress: 'foo'
-      }
+        selectedAddress: 'foo',
+      },
     }
     freeze(initialState)
 
diff --git a/test/unit/actions/tx_test.js b/test/unit/actions/tx_test.js
index bd72a666e..0ea1bfdc7 100644
--- a/test/unit/actions/tx_test.js
+++ b/test/unit/actions/tx_test.js
@@ -1,29 +1,27 @@
-var jsdom = require('mocha-jsdom')
+// var jsdom = require('mocha-jsdom')
 var assert = require('assert')
 var freeze = require('deep-freeze-strict')
 var path = require('path')
 var sinon = require('sinon')
 
 var actions = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'actions.js'))
-var reducers = require(path.join(__dirname, '..', '..',  '..', 'ui', 'app', 'reducers.js'))
+var reducers = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'reducers.js'))
 
-describe('tx confirmation screen', function() {
-
-  beforeEach(function() {
-    this.sinon = sinon.sandbox.create();
-  });
+describe('tx confirmation screen', function () {
+  beforeEach(function () {
+    this.sinon = sinon.sandbox.create()
+  })
 
-  afterEach(function(){
-    this.sinon.restore();
-  });
+  afterEach(function () {
+    this.sinon.restore()
+  })
 
   var initialState, result
 
-  describe('when there is only one tx', function() {
+  describe('when there is only one tx', function () {
     var firstTxId = 1457634084250832
 
-    beforeEach(function() {
-
+    beforeEach(function () {
       initialState = {
         appState: {
           currentView: {
@@ -34,70 +32,66 @@ describe('tx confirmation screen', function() {
           unapprovedTxs: {
             '1457634084250832': {
               id: 1457634084250832,
-              status: "unconfirmed",
+              status: 'unconfirmed',
               time: 1457634084250,
-            }
+            },
           },
-        }
+        },
       }
       freeze(initialState)
     })
 
-    describe('cancelTx', function() {
-
-      before(function(done) {
+    describe('cancelTx', function () {
+      before(function (done) {
         actions._setBackgroundConnection({
-          approveTransaction(txId, cb) { cb('An error!') },
-          cancelTransaction(txId) { /* noop */ },
-          clearSeedWordCache(cb) { cb() },
+          approveTransaction (txId, cb) { cb('An error!') },
+          cancelTransaction (txId) { /* noop */ },
+          clearSeedWordCache (cb) { cb() },
         })
 
-        let action = actions.cancelTx({value: firstTxId})
+        const action = actions.cancelTx({value: firstTxId})
         result = reducers(initialState, action)
         done()
       })
 
-      it('should transition to the account detail view', function() {
+      it('should transition to the account detail view', function () {
         assert.equal(result.appState.currentView.name, 'accountDetail')
       })
 
-      it('should have no unconfirmed txs remaining', function() {
+      it('should have no unconfirmed txs remaining', function () {
         var count = getUnconfirmedTxCount(result)
         assert.equal(count, 0)
       })
     })
 
-    describe('sendTx', function() {
+    describe('sendTx', function () {
       var result
 
-      describe('when there is an error', function() {
-
-        before(function(done) {
-          alert = () => {/* noop */}
-
+      describe('when there is an error', function () {
+        before(function (done) {
           actions._setBackgroundConnection({
-            approveTransaction(txId, cb) { cb({message: 'An error!'}) },
+            approveTransaction (txId, cb) { cb({message: 'An error!'}) },
           })
 
-          actions.sendTx({id: firstTxId})(function(action) {
+          actions.sendTx({id: firstTxId})(function (action) {
             result = reducers(initialState, action)
             done()
           })
         })
 
-        it('should stay on the page', function() {
+        it('should stay on the page', function () {
           assert.equal(result.appState.currentView.name, 'confTx')
         })
 
-        it('should set errorMessage on the currentView', function() {
+        it('should set errorMessage on the currentView', function () {
           assert(result.appState.currentView.errorMessage)
         })
       })
 
-      describe('when there is success', function() {
-        it('should complete tx and go home', function() {
+      describe('when there is success', function () {
+        it('should complete tx and go home', function () {
           actions._setBackgroundConnection({
-            approveTransaction(txId, cb) { cb() },
+            approveTransaction (txId, cb) { cb() },
           })
 
           var dispatchExpect = sinon.mock()
@@ -108,10 +102,10 @@ describe('tx confirmation screen', function() {
       })
     })
 
-    describe('when there are two pending txs', function() {
+    describe('when there are two pending txs', function () {
       var firstTxId = 1457634084250832
       var result, initialState
-      before(function(done) {
+      before(function (done) {
         initialState = {
           appState: {
             currentView: {
@@ -122,42 +116,42 @@ describe('tx confirmation screen', function() {
             unapprovedTxs: {
               '1457634084250832': {
                 id: firstTxId,
-                status: "unconfirmed",
+                status: 'unconfirmed',
                 time: 1457634084250,
               },
               '1457634084250833': {
                 id: 1457634084250833,
-                status: "unconfirmed",
+                status: 'unconfirmed',
                 time: 1457634084255,
               },
             },
-          }
+          },
         }
         freeze(initialState)
 
         // Mocking a background connection:
         actions._setBackgroundConnection({
-          approveTransaction(firstTxId, cb) { cb() },
+          approveTransaction (firstTxId, cb) { cb() },
         })
 
-        let action = actions.sendTx({id: firstTxId})(function(action) {
+        actions.sendTx({id: firstTxId})(function (action) {
           result = reducers(initialState, action)
         })
         done()
       })
 
-      it('should stay on the confTx view', function() {
+      it('should stay on the confTx view', function () {
         assert.equal(result.appState.currentView.name, 'confTx')
       })
 
-      it('should transition to the first tx', function() {
+      it('should transition to the first tx', function () {
         assert.equal(result.appState.currentView.context, 0)
       })
     })
   })
-});
+})
 
-function getUnconfirmedTxCount(state) {
+function getUnconfirmedTxCount (state) {
   var txs = state.metamask.unapprovedTxs
   var count = Object.keys(txs).length
   return count
diff --git a/test/unit/actions/view_info_test.js b/test/unit/actions/view_info_test.js
index 0558c6e42..69895d801 100644
--- a/test/unit/actions/view_info_test.js
+++ b/test/unit/actions/view_info_test.js
@@ -1,23 +1,22 @@
-var jsdom = require('mocha-jsdom')
+// var jsdom = require('mocha-jsdom')
 var assert = require('assert')
 var freeze = require('deep-freeze-strict')
 var path = require('path')
 
 var actions = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'actions.js'))
-var reducers = require(path.join(__dirname, '..', '..',  '..', 'ui', 'app', 'reducers.js'))
+var reducers = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'reducers.js'))
 
-describe('SHOW_INFO_PAGE', function() {
-
-  it('sets the state.appState.currentView.name property to info', function() {
+describe('SHOW_INFO_PAGE', function () {
+  it('sets the state.appState.currentView.name property to info', function () {
     var initialState = {
       appState: {
         activeAddress: 'foo',
-      }
+      },
     }
     freeze(initialState)
 
     const action = actions.showInfoPage()
     var resultingState = reducers(initialState, action)
     assert.equal(resultingState.appState.currentView.name, 'info')
-  });
-});
+  })
+})
diff --git a/test/unit/actions/warning_test.js b/test/unit/actions/warning_test.js
index 37be9ee85..28b565499 100644
--- a/test/unit/actions/warning_test.js
+++ b/test/unit/actions/warning_test.js
@@ -1,14 +1,13 @@
-var jsdom = require('mocha-jsdom')
+// var jsdom = require('mocha-jsdom')
 var assert = require('assert')
 var freeze = require('deep-freeze-strict')
 var path = require('path')
 
 var actions = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'actions.js'))
-var reducers = require(path.join(__dirname, '..', '..',  '..', 'ui', 'app', 'reducers.js'))
+var reducers = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'reducers.js'))
 
-describe('action DISPLAY_WARNING', function() {
-
-  it('sets appState.warning to provided value', function() {
+describe('action DISPLAY_WARNING', function () {
+  it('sets appState.warning to provided value', function () {
     var initialState = {
       appState: {},
     }
@@ -20,5 +19,5 @@ describe('action DISPLAY_WARNING', function() {
     const resultingState = reducers(initialState, action)
 
     assert.equal(resultingState.appState.warning, warningText, 'warning text set')
-  });
-});
+  })
+})
diff --git a/test/unit/address-book-controller.js b/test/unit/address-book-controller.js
index f345b0328..85deb8905 100644
--- a/test/unit/address-book-controller.js
+++ b/test/unit/address-book-controller.js
@@ -1,5 +1,5 @@
 const assert = require('assert')
-const extend = require('xtend')
+// const extend = require('xtend')
 const AddressBookController = require('../../app/scripts/controllers/address-book')
 
 const mockKeyringController = {
@@ -7,21 +7,20 @@ const mockKeyringController = {
     getState: function () {
       return {
         identities: {
-          '0x0aaa' : {
+          '0x0aaa': {
             address: '0x0aaa',
             name: 'owned',
-          }
-        }
+          },
+        },
       }
-    }
-  }
+    },
+  },
 }
 
-
-describe('address-book-controller', function() {
+describe('address-book-controller', function () {
   var addressBookController
 
-  beforeEach(function() {
+  beforeEach(function () {
     addressBookController = new AddressBookController({}, mockKeyringController)
   })
 
diff --git a/test/unit/components/binary-renderer-test.js b/test/unit/components/binary-renderer-test.js
index 3264faddc..ee2fa8b60 100644
--- a/test/unit/components/binary-renderer-test.js
+++ b/test/unit/components/binary-renderer-test.js
@@ -1,24 +1,22 @@
 var assert = require('assert')
 var BinaryRenderer = require('../../../ui/app/components/binary-renderer')
 
-describe('BinaryRenderer', function() {
-
+describe('BinaryRenderer', function () {
   let binaryRenderer
   const message = 'Hello, world!'
   const buffer = new Buffer(message, 'utf8')
   const hex = buffer.toString('hex')
 
-  beforeEach(function() {
+  beforeEach(function () {
     binaryRenderer = new BinaryRenderer()
   })
 
-  it('recovers message', function() {
+  it('recovers message', function () {
     const result = binaryRenderer.hexToText(hex)
     assert.equal(result, message)
   })
 
-
-  it('recovers message with hex prefix', function() {
+  it('recovers message with hex prefix', function () {
     const result = binaryRenderer.hexToText('0x' + hex)
     assert.equal(result, message)
   })
diff --git a/test/unit/config-manager-test.js b/test/unit/config-manager-test.js
index 05324e741..eeb193e91 100644
--- a/test/unit/config-manager-test.js
+++ b/test/unit/config-manager-test.js
@@ -2,26 +2,25 @@
 global.fetch = global.fetch || require('isomorphic-fetch')
 
 const assert = require('assert')
-const extend = require('xtend')
-const rp = require('request-promise')
-const nock = require('nock')
+// const extend = require('xtend')
+// const rp = require('request-promise')
+// const nock = require('nock')
 const configManagerGen = require('../lib/mock-config-manager')
 
-describe('config-manager', function() {
+describe('config-manager', function () {
   var configManager
 
-  beforeEach(function() {
+  beforeEach(function () {
     configManager = configManagerGen()
   })
 
-  describe('#setConfig', function() {
-
+  describe('#setConfig', function () {
     it('should set the config key', function () {
       var testConfig = {
         provider: {
           type: 'rpc',
-          rpcTarget: 'foobar'
-        }
+          rpcTarget: 'foobar',
+        },
       }
       configManager.setConfig(testConfig)
       var result = configManager.getData()
@@ -30,17 +29,17 @@ describe('config-manager', function() {
       assert.equal(result.config.provider.rpcTarget, testConfig.provider.rpcTarget)
     })
 
-    it('setting wallet should not overwrite config', function() {
+    it('setting wallet should not overwrite config', function () {
       var testConfig = {
         provider: {
           type: 'rpc',
-          rpcTarget: 'foobar'
+          rpcTarget: 'foobar',
         },
       }
       configManager.setConfig(testConfig)
 
       var testWallet = {
-        name: 'this is my fake wallet'
+        name: 'this is my fake wallet',
       }
       configManager.setWallet(testWallet)
 
@@ -58,13 +57,13 @@ describe('config-manager', function() {
     })
   })
 
-  describe('wallet nicknames', function() {
-    it('should return null when no nicknames are saved', function() {
+  describe('wallet nicknames', function () {
+    it('should return null when no nicknames are saved', function () {
       var nick = configManager.nicknameForWallet('0x0')
       assert.equal(nick, null, 'no nickname returned')
     })
 
-    it('should persist nicknames', function() {
+    it('should persist nicknames', function () {
       var account = '0x0'
       var nick1 = 'foo'
       var nick2 = 'bar'
@@ -79,8 +78,8 @@ describe('config-manager', function() {
     })
   })
 
-  describe('rpc manipulations', function() {
-    it('changing rpc should return a different rpc', function() {
+  describe('rpc manipulations', function () {
+    it('changing rpc should return a different rpc', function () {
       var firstRpc = 'first'
       var secondRpc = 'second'
 
@@ -94,21 +93,21 @@ describe('config-manager', function() {
     })
   })
 
-  describe('transactions', function() {
-    beforeEach(function() {
+  describe('transactions', function () {
+    beforeEach(function () {
       configManager.setTxList([])
     })
 
-    describe('#getTxList', function() {
-      it('when new should return empty array', function() {
+    describe('#getTxList', function () {
+      it('when new should return empty array', function () {
         var result = configManager.getTxList()
         assert.ok(Array.isArray(result))
         assert.equal(result.length, 0)
       })
     })
 
-    describe('#setTxList', function() {
-      it('saves the submitted data to the tx list', function() {
+    describe('#setTxList', function () {
+      it('saves the submitted data to the tx list', function () {
         var target = [{ foo: 'bar' }]
         configManager.setTxList(target)
         var result = configManager.getTxList()
diff --git a/test/unit/currency-controller-test.js b/test/unit/currency-controller-test.js
index 079f8b488..40868912c 100644
--- a/test/unit/currency-controller-test.js
+++ b/test/unit/currency-controller-test.js
@@ -2,26 +2,25 @@
 global.fetch = global.fetch || require('isomorphic-fetch')
 
 const assert = require('assert')
-const extend = require('xtend')
-const rp = require('request-promise')
+// const extend = require('xtend')
+// const rp = require('request-promise')
 const nock = require('nock')
 const CurrencyController = require('../../app/scripts/controllers/currency')
 
-describe('currency-controller', function() {
+describe('currency-controller', function () {
   var currencyController
 
-  beforeEach(function() {
+  beforeEach(function () {
     currencyController = new CurrencyController()
   })
 
-  describe('currency conversions', function() {
-
-    describe('#setCurrentCurrency', function() {
-      it('should return USD as default', function() {
+  describe('currency conversions', function () {
+    describe('#setCurrentCurrency', function () {
+      it('should return USD as default', function () {
         assert.equal(currencyController.getCurrentCurrency(), 'USD')
       })
 
-      it('should be able to set to other currency', function() {
+      it('should be able to set to other currency', function () {
         assert.equal(currencyController.getCurrentCurrency(), 'USD')
         currencyController.setCurrentCurrency('JPY')
         var result = currencyController.getCurrentCurrency()
@@ -29,39 +28,38 @@ describe('currency-controller', function() {
       })
     })
 
-    describe('#getConversionRate', function() {
-      it('should return undefined if non-existent', function() {
+    describe('#getConversionRate', function () {
+      it('should return undefined if non-existent', function () {
         var result = currencyController.getConversionRate()
         assert.ok(!result)
       })
     })
 
-    describe('#updateConversionRate', function() {
-      it('should retrieve an update for ETH to USD and set it in memory', function(done) {
+    describe('#updateConversionRate', function () {
+      it('should retrieve an update for ETH to USD and set it in memory', function (done) {
         this.timeout(15000)
-        var usdMock = nock('https://www.cryptonator.com')
+        nock('https://www.cryptonator.com')
           .get('/api/ticker/eth-USD')
           .reply(200, '{"ticker":{"base":"ETH","target":"USD","price":"11.02456145","volume":"44948.91745289","change":"-0.01472534"},"timestamp":1472072136,"success":true,"error":""}')
 
         assert.equal(currencyController.getConversionRate(), 0)
         currencyController.setCurrentCurrency('USD')
         currencyController.updateConversionRate()
-        .then(function() {
+        .then(function () {
           var result = currencyController.getConversionRate()
           console.log('currencyController.getConversionRate:', result)
           assert.equal(typeof result, 'number')
           done()
-        }).catch(function(err) {
+        }).catch(function (err) {
           done(err)
         })
-
       })
 
-      it('should work for JPY as well.', function() {
+      it('should work for JPY as well.', function () {
         this.timeout(15000)
         assert.equal(currencyController.getConversionRate(), 0)
 
-        var jpyMock = nock('https://www.cryptonator.com')
+        nock('https://www.cryptonator.com')
           .get('/api/ticker/eth-JPY')
           .reply(200, '{"ticker":{"base":"ETH","target":"JPY","price":"11.02456145","volume":"44948.91745289","change":"-0.01472534"},"timestamp":1472072136,"success":true,"error":""}')
 
@@ -69,19 +67,18 @@ describe('currency-controller', function() {
         var promise = new Promise(
           function (resolve, reject) {
             currencyController.setCurrentCurrency('JPY')
-            currencyController.updateConversionRate().then(function() {
+            currencyController.updateConversionRate().then(function () {
               resolve()
             })
-        })
+          })
 
-        promise.then(function() {
+        promise.then(function () {
           var result = currencyController.getConversionRate()
           assert.equal(typeof result, 'number')
-        }).catch(function(err) {
+        }).catch(function (done, err) {
           done(err)
         })
       })
     })
   })
-
 })
diff --git a/test/unit/explorer-link-test.js b/test/unit/explorer-link-test.js
index 4f0230c2c..e672b36ed 100644
--- a/test/unit/explorer-link-test.js
+++ b/test/unit/explorer-link-test.js
@@ -1,14 +1,13 @@
 var assert = require('assert')
 var linkGen = require('../../ui/lib/explorer-link')
 
-describe('explorer-link', function() {
-
-  it('adds ropsten prefix to ropsten test network', function() {
+describe('explorer-link', function () {
+  it('adds ropsten prefix to ropsten test network', function () {
     var result = linkGen('hash', '3')
     assert.notEqual(result.indexOf('ropsten'), -1, 'ropsten injected')
   })
 
-  it('adds kovan prefix to kovan test network', function() {
+  it('adds kovan prefix to kovan test network', function () {
     var result = linkGen('hash', '42')
     assert.notEqual(result.indexOf('kovan'), -1, 'kovan injected')
   })
diff --git a/test/unit/keyring-controller-test.js b/test/unit/keyring-controller-test.js
index efd0a3546..f7e2ec89d 100644
--- a/test/unit/keyring-controller-test.js
+++ b/test/unit/keyring-controller-test.js
@@ -3,21 +3,20 @@ const KeyringController = require('../../app/scripts/keyring-controller')
 const configManagerGen = require('../lib/mock-config-manager')
 const ethUtil = require('ethereumjs-util')
 const BN = ethUtil.BN
-const async = require('async')
+// const async = require('async')
 const mockEncryptor = require('../lib/mock-encryptor')
-const MockSimpleKeychain = require('../lib/mock-simple-keychain')
+// const MockSimpleKeychain = require('../lib/mock-simple-keychain')
 const sinon = require('sinon')
 
-describe('KeyringController', function() {
+describe('KeyringController', function () {
+  let keyringController
+  const password = 'password123'
+  const seedWords = 'puzzle seed penalty soldier say clay field arctic metal hen cage runway'
+  const addresses = ['eF35cA8EbB9669A35c31b5F6f249A9941a812AC1'.toLowerCase()]
+  const accounts = []
+  // let originalKeystore
 
-  let keyringController, state
-  let password = 'password123'
-  let seedWords = 'puzzle seed penalty soldier say clay field arctic metal hen cage runway'
-  let addresses = ['eF35cA8EbB9669A35c31b5F6f249A9941a812AC1'.toLowerCase()]
-  let accounts = []
-  let originalKeystore
-
-  beforeEach(function(done) {
+  beforeEach(function (done) {
     this.sinon = sinon.sandbox.create()
     window.localStorage = {} // Hacking localStorage support into JSDom
 
@@ -25,10 +24,10 @@ describe('KeyringController', function() {
       configManager: configManagerGen(),
       txManager: {
         getTxList: () => [],
-        getUnapprovedTxList: () => []
+        getUnapprovedTxList: () => [],
       },
       ethStore: {
-        addAccount(acct) { accounts.push(ethUtil.addHexPrefix(acct)) },
+        addAccount (acct) { accounts.push(ethUtil.addHexPrefix(acct)) },
       },
     })
 
@@ -38,7 +37,7 @@ describe('KeyringController', function() {
 
     keyringController.createNewVaultAndKeychain(password)
     .then(function (newState) {
-      state = newState
+      newState
       done()
     })
     .catch((err) => {
@@ -46,7 +45,7 @@ describe('KeyringController', function() {
     })
   })
 
-  afterEach(function() {
+  afterEach(function () {
     // Cleanup mocks
     this.sinon.restore()
   })
@@ -54,7 +53,7 @@ describe('KeyringController', function() {
   describe('#createNewVaultAndKeychain', function () {
     this.timeout(10000)
 
-    it('should set a vault on the configManager', function(done) {
+    it('should set a vault on the configManager', function (done) {
       keyringController.store.updateState({ vault: null })
       assert(!keyringController.store.getState().vault, 'no previous vault')
       keyringController.createNewVaultAndKeychain(password)
@@ -69,15 +68,14 @@ describe('KeyringController', function() {
     })
   })
 
-  describe('#restoreKeyring', function() {
-
-    it(`should pass a keyring's serialized data back to the correct type.`, function(done) {
+  describe('#restoreKeyring', function () {
+    it(`should pass a keyring's serialized data back to the correct type.`, function (done) {
       const mockSerialized = {
         type: 'HD Key Tree',
         data: {
           mnemonic: seedWords,
           numberOfAccounts: 1,
-        }
+        },
       }
       const mock = this.sinon.mock(keyringController)
 
@@ -100,8 +98,8 @@ describe('KeyringController', function() {
     })
   })
 
-  describe('#createNickname', function() {
-    it('should add the address to the identities hash', function() {
+  describe('#createNickname', function () {
+    it('should add the address to the identities hash', function () {
       const fakeAddress = '0x12345678'
       keyringController.createNickname(fakeAddress)
       const identities = keyringController.memStore.getState().identities
@@ -110,8 +108,8 @@ describe('KeyringController', function() {
     })
   })
 
-  describe('#saveAccountLabel', function() {
-    it ('sets the nickname', function(done) {
+  describe('#saveAccountLabel', function () {
+    it('sets the nickname', function (done) {
       const account = addresses[0]
       var nick = 'Test nickname'
       const identities = keyringController.memStore.getState().identities
@@ -134,31 +132,30 @@ describe('KeyringController', function() {
     })
   })
 
-  describe('#getAccounts', function() {
-    it('returns the result of getAccounts for each keyring', function(done) {
+  describe('#getAccounts', function () {
+    it('returns the result of getAccounts for each keyring', function (done) {
       keyringController.keyrings = [
-        { getAccounts() { return Promise.resolve([1,2,3]) } },
-        { getAccounts() { return Promise.resolve([4,5,6]) } },
+        { getAccounts () { return Promise.resolve([1, 2, 3]) } },
+        { getAccounts () { return Promise.resolve([4, 5, 6]) } },
       ]
 
       keyringController.getAccounts()
       .then((result) => {
-        assert.deepEqual(result, [1,2,3,4,5,6])
+        assert.deepEqual(result, [1, 2, 3, 4, 5, 6])
         done()
       })
     })
   })
 
-  describe('#addGasBuffer', function() {
-    it('adds 100k gas buffer to estimates', function() {
-
+  describe('#addGasBuffer', function () {
+    it('adds 100k gas buffer to estimates', function () {
       const gas = '0x04ee59' // Actual estimated gas example
       const tooBigOutput = '0x80674f9' // Actual bad output
       const bnGas = new BN(ethUtil.stripHexPrefix(gas), 16)
       const correctBuffer = new BN('100000', 10)
       const correct = bnGas.add(correctBuffer)
 
-      const tooBig = new BN(tooBigOutput, 16)
+      // const tooBig = new BN(tooBigOutput, 16)
       const result = keyringController.addGasBuffer(gas)
       const bnResult = new BN(ethUtil.stripHexPrefix(result), 16)
 
diff --git a/test/unit/linting_test.js b/test/unit/linting_test.js
index 75d90652d..45578fc36 100644
--- a/test/unit/linting_test.js
+++ b/test/unit/linting_test.js
@@ -1,9 +1,9 @@
 // LINTING:
-const lint = require('mocha-eslint');
-const lintPaths = ['app/**/*.js', 'ui/**/*.js', '!node_modules/**', '!dist/**', '!docs/**', '!app/scripts/chromereload.js']
+const lint = require('mocha-eslint')
+const lintPaths = ['app/**/*.js', 'ui/**/*.js', 'test/**/*.js', '!node_modules/**', '!dist/**', '!docs/**', '!app/scripts/chromereload.js']
 
 const lintOptions = {
   strict: false,
 }
 
-lint(lintPaths, lintOptions)
\ No newline at end of file
+lint(lintPaths, lintOptions)
diff --git a/test/unit/message-manager-test.js b/test/unit/message-manager-test.js
index faf7429d4..44190c8d0 100644
--- a/test/unit/message-manager-test.js
+++ b/test/unit/message-manager-test.js
@@ -1,29 +1,29 @@
 const assert = require('assert')
-const extend = require('xtend')
-const EventEmitter = require('events')
+// const extend = require('xtend')
+// const EventEmitter = require('events')
 
 const MessageManger = require('../../app/scripts/lib/message-manager')
 
-describe('Transaction Manager', function() {
+describe('Transaction Manager', function () {
   let messageManager
 
-  beforeEach(function() {
-    messageManager = new MessageManger ()
+  beforeEach(function () {
+    messageManager = new MessageManger()
   })
 
-  describe('#getMsgList', function() {
-    it('when new should return empty array', function() {
+  describe('#getMsgList', function () {
+    it('when new should return empty array', function () {
       var result = messageManager.messages
       assert.ok(Array.isArray(result))
       assert.equal(result.length, 0)
     })
-    it('should also return transactions from local storage if any', function() {
+    it('should also return transactions from local storage if any', function () {
 
     })
   })
 
-  describe('#addMsg', function() {
-    it('adds a Msg returned in getMsgList', function() {
+  describe('#addMsg', function () {
+    it('adds a Msg returned in getMsgList', function () {
       var Msg = { id: 1, status: 'approved', metamaskNetworkId: 'unit test' }
       messageManager.addMsg(Msg)
       var result = messageManager.messages
@@ -33,8 +33,8 @@ describe('Transaction Manager', function() {
     })
   })
 
-  describe('#setMsgStatusApproved', function() {
-    it('sets the Msg status to approved', function() {
+  describe('#setMsgStatusApproved', function () {
+    it('sets the Msg status to approved', function () {
       var Msg = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test' }
       messageManager.addMsg(Msg)
       messageManager.setMsgStatusApproved(1)
@@ -45,8 +45,8 @@ describe('Transaction Manager', function() {
     })
   })
 
-  describe('#rejectMsg', function() {
-    it('sets the Msg status to rejected', function() {
+  describe('#rejectMsg', function () {
+    it('sets the Msg status to rejected', function () {
       var Msg = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test' }
       messageManager.addMsg(Msg)
       messageManager.rejectMsg(1)
@@ -57,8 +57,8 @@ describe('Transaction Manager', function() {
     })
   })
 
-  describe('#_updateMsg', function() {
-    it('replaces the Msg with the same id', function() {
+  describe('#_updateMsg', function () {
+    it('replaces the Msg with the same id', function () {
       messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
       messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
       messageManager._updateMsg({ id: '1', status: 'blah', hash: 'foo', metamaskNetworkId: 'unit test' })
@@ -67,19 +67,19 @@ describe('Transaction Manager', function() {
     })
   })
 
-  describe('#getUnapprovedMsgs', function() {
-    it('returns unapproved Msgs in a hash', function() {
+  describe('#getUnapprovedMsgs', function () {
+    it('returns unapproved Msgs in a hash', function () {
       messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
       messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
-      let result = messageManager.getUnapprovedMsgs()
+      const result = messageManager.getUnapprovedMsgs()
       assert.equal(typeof result, 'object')
       assert.equal(result['1'].status, 'unapproved')
       assert.equal(result['2'], undefined)
     })
   })
 
-  describe('#getMsg', function() {
-    it('returns a Msg with the requested id', function() {
+  describe('#getMsg', function () {
+    it('returns a Msg with the requested id', function () {
       messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
       messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
       assert.equal(messageManager.getMsg('1').status, 'unapproved')
diff --git a/test/unit/metamask-controller-test.js b/test/unit/metamask-controller-test.js
index 78b9e9df7..ac588b313 100644
--- a/test/unit/metamask-controller-test.js
+++ b/test/unit/metamask-controller-test.js
@@ -4,11 +4,11 @@ const clone = require('clone')
 const MetaMaskController = require('../../app/scripts/metamask-controller')
 const firstTimeState = require('../../app/scripts/first-time-state')
 
-const STORAGE_KEY = 'metamask-config'
+// const STORAGE_KEY = 'metamask-config'
 
-describe('MetaMaskController', function() {
+describe('MetaMaskController', function () {
   const noop = () => {}
-  let controller = new MetaMaskController({
+  const metamaskController = new MetaMaskController({
     showUnconfirmedMessage: noop,
     unlockAccountMessage: noop,
     showUnapprovedTx: noop,
@@ -16,14 +16,18 @@ describe('MetaMaskController', function() {
     initState: clone(firstTimeState),
   })
 
-  beforeEach(function() {
+  beforeEach(function () {
     // sinon allows stubbing methods that are easily verified
     this.sinon = sinon.sandbox.create()
   })
 
-  afterEach(function() {
+  afterEach(function () {
     // sinon requires cleanup otherwise it will overwrite context
     this.sinon.restore()
   })
 
-})
\ No newline at end of file
+  describe('Metamask Controller', function () {
+    assert(metamaskController)
+  })
+})
+
diff --git a/test/unit/migrations-test.js b/test/unit/migrations-test.js
index ccd1477b0..324e4d056 100644
--- a/test/unit/migrations-test.js
+++ b/test/unit/migrations-test.js
@@ -3,7 +3,7 @@ const path = require('path')
 
 const wallet1 = require(path.join('..', 'lib', 'migrations', '001.json'))
 const vault4 = require(path.join('..', 'lib', 'migrations', '004.json'))
-let vault5, vault6, vault7, vault8, vault9, vault10, vault11
+let vault5, vault6, vault7, vault8, vault9 // vault10, vault11
 
 const migration2 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '002'))
 const migration3 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '003'))
@@ -23,7 +23,6 @@ const newTestRpc = 'https://testrpc.metamask.io/'
 
 describe('wallet1 is migrated successfully', () => {
   it('should convert providers', () => {
-
     wallet1.data.config.provider = { type: 'etherscan', rpcTarget: null }
 
     return migration2.migrate(wallet1)
@@ -99,6 +98,5 @@ describe('wallet1 is migrated successfully', () => {
       assert.equal(twelfthResult.data.NoticeController.noticesList[0].body, '', 'notices that have been read should have an empty body.')
       assert.equal(twelfthResult.data.NoticeController.noticesList[1].body, 'nonempty', 'notices that have not been read should not have an empty body.')
     })
-
   })
 })
diff --git a/test/unit/nameForAccount_test.js b/test/unit/nameForAccount_test.js
index 6839d40f8..e7c0b18b4 100644
--- a/test/unit/nameForAccount_test.js
+++ b/test/unit/nameForAccount_test.js
@@ -4,25 +4,23 @@ var sinon = require('sinon')
 var path = require('path')
 var contractNamer = require(path.join(__dirname, '..', '..', 'ui', 'lib', 'contract-namer.js'))
 
-describe('contractNamer', function() {
-
-  beforeEach(function() {
+describe('contractNamer', function () {
+  beforeEach(function () {
     this.sinon = sinon.sandbox.create()
   })
 
-  afterEach(function() {
+  afterEach(function () {
     this.sinon.restore()
   })
 
-  describe('naming a contract', function() {
-
-    it('should return nothing for an unknown random account', function() {
+  describe('naming a contract', function () {
+    it('should return nothing for an unknown random account', function () {
       const input = '0x2386F26FC10000'
       const output = contractNamer(input)
       assert.deepEqual(output, null)
     })
 
-    it('should accept identities as an optional second parameter', function() {
+    it('should accept identities as an optional second parameter', function () {
       const input = '0x2386F26FC10000'.toLowerCase()
       const expected = 'bar'
       const identities = {}
@@ -31,7 +29,7 @@ describe('contractNamer', function() {
       assert.deepEqual(output, expected)
     })
 
-    it('should check for identities case insensitively', function() {
+    it('should check for identities case insensitively', function () {
       const input = '0x2386F26FC10000'.toLowerCase()
       const expected = 'bar'
       const identities = {}
@@ -39,6 +37,5 @@ describe('contractNamer', function() {
       const output = contractNamer(input.toUpperCase(), identities)
       assert.deepEqual(output, expected)
     })
-
   })
 })
diff --git a/test/unit/nodeify-test.js b/test/unit/nodeify-test.js
index a14d34338..5aed758fa 100644
--- a/test/unit/nodeify-test.js
+++ b/test/unit/nodeify-test.js
@@ -1,22 +1,20 @@
 const assert = require('assert')
 const nodeify = require('../../app/scripts/lib/nodeify')
 
-describe('nodeify', function() {
-
+describe('nodeify', function () {
   var obj = {
     foo: 'bar',
     promiseFunc: function (a) {
       var solution = this.foo + a
       return Promise.resolve(solution)
-    }
+    },
   }
 
-  it('should retain original context', function(done) {
+  it('should retain original context', function (done) {
     var nodified = nodeify(obj.promiseFunc).bind(obj)
     nodified('baz', function (err, res) {
       assert.equal(res, 'barbaz')
       done()
     })
   })
-
 })
diff --git a/test/unit/notice-controller-test.js b/test/unit/notice-controller-test.js
index ea37108bb..7eef615d5 100644
--- a/test/unit/notice-controller-test.js
+++ b/test/unit/notice-controller-test.js
@@ -1,42 +1,42 @@
 const assert = require('assert')
-const extend = require('xtend')
-const rp = require('request-promise')
-const nock = require('nock')
+// const extend = require('xtend')
+// const rp = require('request-promise')
+// const nock = require('nock')
 const configManagerGen = require('../lib/mock-config-manager')
 const NoticeController = require('../../app/scripts/notice-controller')
-const STORAGE_KEY = 'metamask-persistence-key'
+// const STORAGE_KEY = 'metamask-persistence-key'
 
-describe('notice-controller', function() {
+describe('notice-controller', function () {
   var noticeController
 
-  beforeEach(function() {
+  beforeEach(function () {
     // simple localStorage polyfill
-    let configManager = configManagerGen()
+    const configManager = configManagerGen()
     noticeController = new NoticeController({
       configManager: configManager,
     })
   })
 
-  describe('notices', function() {
-    describe('#getNoticesList', function() {
-      it('should return an empty array when new', function(done) {
-        var testList = [{
-          id:0,
-          read:false,
-          title:"Futuristic Notice"
-        }]
+  describe('notices', function () {
+    describe('#getNoticesList', function () {
+      it('should return an empty array when new', function (done) {
+        // const testList = [{
+        //   id: 0,
+        //   read: false,
+        //   title: 'Futuristic Notice',
+        // }]
         var result = noticeController.getNoticesList()
         assert.equal(result.length, 0)
         done()
       })
     })
 
-    describe('#setNoticesList', function() {
+    describe('#setNoticesList', function () {
       it('should set data appropriately', function (done) {
         var testList = [{
-          id:0,
-          read:false,
-          title:"Futuristic Notice"
+          id: 0,
+          read: false,
+          title: 'Futuristic Notice',
         }]
         noticeController.setNoticesList(testList)
         var testListId = noticeController.getNoticesList()[0].id
@@ -45,12 +45,12 @@ describe('notice-controller', function() {
       })
     })
 
-    describe('#updateNoticeslist', function() {
-      it('should integrate the latest changes from the source', function(done) {
+    describe('#updateNoticeslist', function () {
+      it('should integrate the latest changes from the source', function (done) {
         var testList = [{
-          id:55,
-          read:false,
-          title:"Futuristic Notice"
+          id: 55,
+          read: false,
+          title: 'Futuristic Notice',
         }]
         noticeController.setNoticesList(testList)
         noticeController.updateNoticesList().then(() => {
@@ -62,14 +62,14 @@ describe('notice-controller', function() {
       })
       it('should not overwrite any existing fields', function (done) {
         var testList = [{
-          id:0,
-          read:false,
-          title:"Futuristic Notice"
+          id: 0,
+          read: false,
+          title: 'Futuristic Notice',
         }]
         noticeController.setNoticesList(testList)
         var newList = noticeController.getNoticesList()
         assert.equal(newList[0].id, 0)
-        assert.equal(newList[0].title, "Futuristic Notice")
+        assert.equal(newList[0].title, 'Futuristic Notice')
         assert.equal(newList.length, 1)
         done()
       })
@@ -78,9 +78,9 @@ describe('notice-controller', function() {
     describe('#markNoticeRead', function () {
       it('should mark a notice as read', function (done) {
         var testList = [{
-          id:0,
-          read:false,
-          title:"Futuristic Notice"
+          id: 0,
+          read: false,
+          title: 'Futuristic Notice',
         }]
         noticeController.setNoticesList(testList)
         noticeController.markNoticeRead(testList[0])
@@ -93,9 +93,9 @@ describe('notice-controller', function() {
     describe('#getLatestUnreadNotice', function () {
       it('should retrieve the latest unread notice', function (done) {
         var testList = [
-          {id:0,read:true,title:"Past Notice"},
-          {id:1,read:false,title:"Current Notice"},
-          {id:2,read:false,title:"Future Notice"},
+          {id: 0, read: true, title: 'Past Notice'},
+          {id: 1, read: false, title: 'Current Notice'},
+          {id: 2, read: false, title: 'Future Notice'},
         ]
         noticeController.setNoticesList(testList)
         var latestUnread = noticeController.getLatestUnreadNotice()
@@ -104,9 +104,9 @@ describe('notice-controller', function() {
       })
       it('should return undefined if no unread notices exist.', function (done) {
         var testList = [
-          {id:0,read:true,title:"Past Notice"},
-          {id:1,read:true,title:"Current Notice"},
-          {id:2,read:true,title:"Future Notice"},
+          {id: 0, read: true, title: 'Past Notice'},
+          {id: 1, read: true, title: 'Current Notice'},
+          {id: 2, read: true, title: 'Future Notice'},
         ]
         noticeController.setNoticesList(testList)
         var latestUnread = noticeController.getLatestUnreadNotice()
@@ -115,5 +115,4 @@ describe('notice-controller', function() {
       })
     })
   })
-
 })
diff --git a/test/unit/personal-message-manager-test.js b/test/unit/personal-message-manager-test.js
index f2c01392c..b7a29b7b0 100644
--- a/test/unit/personal-message-manager-test.js
+++ b/test/unit/personal-message-manager-test.js
@@ -1,29 +1,29 @@
 const assert = require('assert')
-const extend = require('xtend')
-const EventEmitter = require('events')
+// const extend = require('xtend')
+// const EventEmitter = require('events')
 
 const PersonalMessageManager = require('../../app/scripts/lib/personal-message-manager')
 
-describe('Personal Message Manager', function() {
+describe('Personal Message Manager', function () {
   let messageManager
 
-  beforeEach(function() {
+  beforeEach(function () {
     messageManager = new PersonalMessageManager()
   })
 
-  describe('#getMsgList', function() {
-    it('when new should return empty array', function() {
+  describe('#getMsgList', function () {
+    it('when new should return empty array', function () {
       var result = messageManager.messages
       assert.ok(Array.isArray(result))
       assert.equal(result.length, 0)
     })
-    it('should also return transactions from local storage if any', function() {
+    it('should also return transactions from local storage if any', function () {
 
     })
   })
 
-  describe('#addMsg', function() {
-    it('adds a Msg returned in getMsgList', function() {
+  describe('#addMsg', function () {
+    it('adds a Msg returned in getMsgList', function () {
       var Msg = { id: 1, status: 'approved', metamaskNetworkId: 'unit test' }
       messageManager.addMsg(Msg)
       var result = messageManager.messages
@@ -33,8 +33,8 @@ describe('Personal Message Manager', function() {
     })
   })
 
-  describe('#setMsgStatusApproved', function() {
-    it('sets the Msg status to approved', function() {
+  describe('#setMsgStatusApproved', function () {
+    it('sets the Msg status to approved', function () {
       var Msg = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test' }
       messageManager.addMsg(Msg)
       messageManager.setMsgStatusApproved(1)
@@ -45,8 +45,8 @@ describe('Personal Message Manager', function() {
     })
   })
 
-  describe('#rejectMsg', function() {
-    it('sets the Msg status to rejected', function() {
+  describe('#rejectMsg', function () {
+    it('sets the Msg status to rejected', function () {
       var Msg = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test' }
       messageManager.addMsg(Msg)
       messageManager.rejectMsg(1)
@@ -57,8 +57,8 @@ describe('Personal Message Manager', function() {
     })
   })
 
-  describe('#_updateMsg', function() {
-    it('replaces the Msg with the same id', function() {
+  describe('#_updateMsg', function () {
+    it('replaces the Msg with the same id', function () {
       messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
       messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
       messageManager._updateMsg({ id: '1', status: 'blah', hash: 'foo', metamaskNetworkId: 'unit test' })
@@ -67,19 +67,19 @@ describe('Personal Message Manager', function() {
     })
   })
 
-  describe('#getUnapprovedMsgs', function() {
-    it('returns unapproved Msgs in a hash', function() {
+  describe('#getUnapprovedMsgs', function () {
+    it('returns unapproved Msgs in a hash', function () {
       messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
       messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
-      let result = messageManager.getUnapprovedMsgs()
+      const result = messageManager.getUnapprovedMsgs()
       assert.equal(typeof result, 'object')
       assert.equal(result['1'].status, 'unapproved')
       assert.equal(result['2'], undefined)
     })
   })
 
-  describe('#getMsg', function() {
-    it('returns a Msg with the requested id', function() {
+  describe('#getMsg', function () {
+    it('returns a Msg with the requested id', function () {
       messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
       messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
       assert.equal(messageManager.getMsg('1').status, 'unapproved')
@@ -87,24 +87,23 @@ describe('Personal Message Manager', function() {
     })
   })
 
-  describe('#normalizeMsgData', function() {
-    it('converts text to a utf8 hex string', function() {
+  describe('#normalizeMsgData', function () {
+    it('converts text to a utf8 hex string', function () {
       var input = 'hello'
       var output = messageManager.normalizeMsgData(input)
       assert.equal(output, '0x68656c6c6f', 'predictably hex encoded')
     })
 
-    it('tolerates a hex prefix', function() {
+    it('tolerates a hex prefix', function () {
       var input = '0x12'
       var output = messageManager.normalizeMsgData(input)
       assert.equal(output, '0x12', 'un modified')
     })
 
-    it('tolerates normal hex', function() {
+    it('tolerates normal hex', function () {
       var input = '12'
       var output = messageManager.normalizeMsgData(input)
       assert.equal(output, '0x12', 'adds prefix')
     })
   })
-
 })
diff --git a/test/unit/reducers/unlock_vault_test.js b/test/unit/reducers/unlock_vault_test.js
index b7540af08..2b7d70b2c 100644
--- a/test/unit/reducers/unlock_vault_test.js
+++ b/test/unit/reducers/unlock_vault_test.js
@@ -1,32 +1,31 @@
-var jsdom = require('mocha-jsdom')
+// var jsdom = require('mocha-jsdom')
 var assert = require('assert')
-var freeze = require('deep-freeze-strict')
+// var freeze = require('deep-freeze-strict')
 var path = require('path')
 var sinon = require('sinon')
 
 var actions = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'actions.js'))
-var reducers = require(path.join(__dirname, '..', '..',  '..', 'ui', 'app', 'reducers.js'))
+var reducers = require(path.join(__dirname, '..', '..', '..', 'ui', 'app', 'reducers.js'))
 
-describe('#unlockMetamask(selectedAccount)', function() {
-
-  beforeEach(function() {
+describe('#unlockMetamask(selectedAccount)', function () {
+  beforeEach(function () {
     // sinon allows stubbing methods that are easily verified
     this.sinon = sinon.sandbox.create()
   })
 
-  afterEach(function() {
+  afterEach(function () {
     // sinon requires cleanup otherwise it will overwrite context
     this.sinon.restore()
   })
 
-  describe('after an error', function() {
-    it('clears warning', function() {
+  describe('after an error', function () {
+    it('clears warning', function () {
       const warning = 'this is the wrong warning'
       const account = 'foo_account'
       const initialState = {
         appState: {
           warning: warning,
-        }
+        },
       }
 
       const resultState = reducers(initialState, actions.unlockMetamask(account))
@@ -34,14 +33,14 @@ describe('#unlockMetamask(selectedAccount)', function() {
     })
   })
 
-  describe('going home after an error', function() {
-    it('clears warning', function() {
+  describe('going home after an error', function () {
+    it('clears warning', function () {
       const warning = 'this is the wrong warning'
-      const account = 'foo_account'
+      // const account = 'foo_account'
       const initialState = {
         appState: {
           warning: warning,
-        }
+        },
       }
 
       const resultState = reducers(initialState, actions.goHome())
diff --git a/test/unit/tx-manager-test.js b/test/unit/tx-manager-test.js
index 21e94357b..ce4a2acf7 100644
--- a/test/unit/tx-manager-test.js
+++ b/test/unit/tx-manager-test.js
@@ -1,20 +1,20 @@
 const assert = require('assert')
-const extend = require('xtend')
+// const extend = require('xtend')
 const EventEmitter = require('events')
 const ethUtil = require('ethereumjs-util')
 const EthTx = require('ethereumjs-tx')
 const ObservableStore = require('obs-store')
-const STORAGE_KEY = 'metamask-persistance-key'
+// const STORAGE_KEY = 'metamask-persistance-key'
 const TransactionManager = require('../../app/scripts/transaction-manager')
 const noop = () => true
 const currentNetworkId = 42
 const otherNetworkId = 36
 const privKey = new Buffer('8718b9618a37d1fc78c436511fc6df3c8258d3250635bba617f33003270ec03e', 'hex')
 
-describe('Transaction Manager', function() {
+describe('Transaction Manager', function () {
   let txManager
 
-  beforeEach(function() {
+  beforeEach(function () {
     txManager = new TransactionManager({
       networkStore: new ObservableStore({ network: currentNetworkId }),
       txHistoryLimit: 10,
@@ -22,43 +22,43 @@ describe('Transaction Manager', function() {
       signTransaction: (ethTx) => new Promise((resolve) => {
         ethTx.sign(privKey)
         resolve()
-      })
+      }),
     })
   })
 
   describe('#validateTxParams', function () {
-    it('returns null for positive values', function() {
+    it('returns null for positive values', function () {
       var sample = {
-        value: '0x01'
+        value: '0x01',
       }
-      var res = txManager.txProviderUtils.validateTxParams(sample, (err) => {
+      txManager.txProviderUtils.validateTxParams(sample, (err) => {
         assert.equal(err, null, 'no error')
       })
     })
 
-    it('returns error for negative values', function() {
+    it('returns error for negative values', function () {
       var sample = {
-        value: '-0x01'
+        value: '-0x01',
       }
-      var res = txManager.txProviderUtils.validateTxParams(sample, (err) => {
+      txManager.txProviderUtils.validateTxParams(sample, (err) => {
         assert.ok(err, 'error')
       })
     })
   })
 
-  describe('#getTxList', function() {
-    it('when new should return empty array', function() {
+  describe('#getTxList', function () {
+    it('when new should return empty array', function () {
       var result = txManager.getTxList()
       assert.ok(Array.isArray(result))
       assert.equal(result.length, 0)
     })
-    it('should also return transactions from local storage if any', function() {
+    it('should also return transactions from local storage if any', function () {
 
     })
   })
 
-  describe('#addTx', function() {
-    it('adds a tx returned in getTxList', function() {
+  describe('#addTx', function () {
+    it('adds a tx returned in getTxList', function () {
       var tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(tx, noop)
       var result = txManager.getTxList()
@@ -67,7 +67,7 @@ describe('Transaction Manager', function() {
       assert.equal(result[0].id, 1)
     })
 
-    it('does not override txs from other networks', function() {
+    it('does not override txs from other networks', function () {
       var tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
       var tx2 = { id: 2, status: 'confirmed', metamaskNetworkId: otherNetworkId, txParams: {} }
       txManager.addTx(tx, noop)
@@ -78,10 +78,10 @@ describe('Transaction Manager', function() {
       assert.equal(result2.length, 1, 'incorrect number of txs on network.')
     })
 
-    it('cuts off early txs beyond a limit', function() {
+    it('cuts off early txs beyond a limit', function () {
       const limit = txManager.txHistoryLimit
       for (let i = 0; i < limit + 1; i++) {
-        let tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
+        const tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
         txManager.addTx(tx, noop)
       }
       var result = txManager.getTxList()
@@ -89,10 +89,10 @@ describe('Transaction Manager', function() {
       assert.equal(result[0].id, 1, 'early txs truncted')
     })
 
-    it('cuts off early txs beyond a limit whether or not it is confirmed or rejected', function() {
+    it('cuts off early txs beyond a limit whether or not it is confirmed or rejected', function () {
       const limit = txManager.txHistoryLimit
       for (let i = 0; i < limit + 1; i++) {
-        let tx = { id: i, time: new Date(), status: 'rejected', metamaskNetworkId: currentNetworkId, txParams: {} }
+        const tx = { id: i, time: new Date(), status: 'rejected', metamaskNetworkId: currentNetworkId, txParams: {} }
         txManager.addTx(tx, noop)
       }
       var result = txManager.getTxList()
@@ -100,12 +100,12 @@ describe('Transaction Manager', function() {
       assert.equal(result[0].id, 1, 'early txs truncted')
     })
 
-    it('cuts off early txs beyond a limit but does not cut unapproved txs', function() {
+    it('cuts off early txs beyond a limit but does not cut unapproved txs', function () {
       var unconfirmedTx = { id: 0, time: new Date(), status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(unconfirmedTx, noop)
       const limit = txManager.txHistoryLimit
       for (let i = 1; i < limit + 1; i++) {
-        let tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
+        const tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
         txManager.addTx(tx, noop)
       }
       var result = txManager.getTxList()
@@ -116,8 +116,8 @@ describe('Transaction Manager', function() {
     })
   })
 
-  describe('#setTxStatusSigned', function() {
-    it('sets the tx status to signed', function() {
+  describe('#setTxStatusSigned', function () {
+    it('sets the tx status to signed', function () {
       var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(tx, noop)
       txManager.setTxStatusSigned(1)
@@ -130,7 +130,7 @@ describe('Transaction Manager', function() {
     it('should emit a signed event to signal the exciton of callback', (done) => {
       this.timeout(10000)
       var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
-      let noop = function () {
+      const noop = function () {
         assert(true, 'event listener has been triggered and noop executed')
         done()
       }
@@ -140,8 +140,8 @@ describe('Transaction Manager', function() {
     })
   })
 
-  describe('#setTxStatusRejected', function() {
-    it('sets the tx status to rejected', function() {
+  describe('#setTxStatusRejected', function () {
+    it('sets the tx status to rejected', function () {
       var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(tx)
       txManager.setTxStatusRejected(1)
@@ -155,18 +155,17 @@ describe('Transaction Manager', function() {
       this.timeout(10000)
       var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(tx)
-      let noop = function (err, txId) {
+      const noop = function (err, txId) {
         assert(true, 'event listener has been triggered and noop executed')
         done()
       }
       txManager.on('1:rejected', noop)
       txManager.setTxStatusRejected(1)
     })
-
   })
 
-  describe('#updateTx', function() {
-    it('replaces the tx with the same id', function() {
+  describe('#updateTx', function () {
+    it('replaces the tx with the same id', function () {
       txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
       txManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
       txManager.updateTx({ id: '1', status: 'blah', hash: 'foo', metamaskNetworkId: currentNetworkId, txParams: {} })
@@ -175,19 +174,19 @@ describe('Transaction Manager', function() {
     })
   })
 
-  describe('#getUnapprovedTxList', function() {
-    it('returns unapproved txs in a hash', function() {
+  describe('#getUnapprovedTxList', function () {
+    it('returns unapproved txs in a hash', function () {
       txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
       txManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
-      let result = txManager.getUnapprovedTxList()
+      const result = txManager.getUnapprovedTxList()
       assert.equal(typeof result, 'object')
       assert.equal(result['1'].status, 'unapproved')
       assert.equal(result['2'], undefined)
     })
   })
 
-  describe('#getTx', function() {
-    it('returns a tx with the requested id', function() {
+  describe('#getTx', function () {
+    it('returns a tx with the requested id', function () {
       txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
       txManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
       assert.equal(txManager.getTx('1').status, 'unapproved')
@@ -195,19 +194,19 @@ describe('Transaction Manager', function() {
     })
   })
 
-  describe('#getFilteredTxList', function() {
-    it('returns a tx with the requested data', function() {
-      let txMetas = [
+  describe('#getFilteredTxList', function () {
+    it('returns a tx with the requested data', function () {
+      const txMetas = [
         { id: 0, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
         { id: 1, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
         { id: 2, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
         { id: 3, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
         { id: 4, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
-        { id: 5, status: 'confirmed',  txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
-        { id: 6, status: 'confirmed',  txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
-        { id: 7, status: 'confirmed',  txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
-        { id: 8, status: 'confirmed',  txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
-        { id: 9, status: 'confirmed',  txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
+        { id: 5, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
+        { id: 6, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
+        { id: 7, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
+        { id: 8, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
+        { id: 9, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
       ]
       txMetas.forEach((txMeta) => txManager.addTx(txMeta, noop))
       let filterParams
@@ -227,8 +226,8 @@ describe('Transaction Manager', function() {
     })
   })
 
-  describe('#sign replay-protected tx', function() {
-    it('prepares a tx with the chainId set', function() {
+  describe('#sign replay-protected tx', function () {
+    it('prepares a tx with the chainId set', function () {
       txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
       txManager.signTransaction('1', (err, rawTx) => {
         if (err) return assert.fail('it should not fail')
@@ -237,5 +236,4 @@ describe('Transaction Manager', function() {
       })
     })
   })
-
 })
diff --git a/test/unit/tx-utils-test.js b/test/unit/tx-utils-test.js
index 93e9e4134..57d4638a0 100644
--- a/test/unit/tx-utils-test.js
+++ b/test/unit/tx-utils-test.js
@@ -5,15 +5,15 @@ const BN = ethUtil.BN
 const TxUtils = require('../../app/scripts/lib/tx-utils')
 
 
-describe('txUtils', function() {
+describe('txUtils', function () {
   let txUtils
 
-  before(function() {
+  before(function () {
     txUtils = new TxUtils()
   })
 
-  describe('chain Id', function() {
-    it('prepares a transaction with the provided chainId', function() {
+  describe('chain Id', function () {
+    it('prepares a transaction with the provided chainId', function () {
       const txParams = {
         to: '0x70ad465e0bab6504002ad58c744ed89c7da38524',
         from: '0x69ad465e0bab6504002ad58c744ed89c7da38525',
@@ -29,8 +29,8 @@ describe('txUtils', function() {
     })
   })
 
-  describe('addGasBuffer', function() {
-    it('multiplies by 1.5, when within block gas limit', function() {
+  describe('addGasBuffer', function () {
+    it('multiplies by 1.5, when within block gas limit', function () {
       // naive estimatedGas: 0x16e360 (1.5 mil)
       const inputHex = '0x16e360'
       // dummy gas limit: 0x3d4c52 (4 mil)
@@ -41,20 +41,20 @@ describe('txUtils', function() {
       const expectedBn = inputBn.muln(1.5)
       assert(outputBn.eq(expectedBn), 'returns 1.5 the input value')
     })
-    
-    it('uses original estimatedGas, when above block gas limit', function() {
+
+    it('uses original estimatedGas, when above block gas limit', function () {
       // naive estimatedGas: 0x16e360 (1.5 mil)
       const inputHex = '0x16e360'
       // dummy gas limit: 0x0f4240 (1 mil)
       const blockGasLimitHex = '0x0f4240'
       const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex)
-      const inputBn = hexToBn(inputHex)
+      // const inputBn = hexToBn(inputHex)
       const outputBn = hexToBn(output)
       const expectedBn = hexToBn(inputHex)
       assert(outputBn.eq(expectedBn), 'returns the original estimatedGas value')
     })
 
-    it('buffers up to reccomend gas limit reccomended ceiling', function() {
+    it('buffers up to reccomend gas limit reccomended ceiling', function () {
       // naive estimatedGas: 0x16e360 (1.5 mil)
       const inputHex = '0x16e360'
       // dummy gas limit: 0x1e8480 (2 mil)
@@ -72,10 +72,10 @@ describe('txUtils', function() {
 
 // util
 
-function hexToBn(inputHex) {
+function hexToBn (inputHex) {
   return new BN(ethUtil.stripHexPrefix(inputHex), 16)
 }
 
-function bnToHex(inputBn) {
+function bnToHex (inputBn) {
   return ethUtil.addHexPrefix(inputBn.toString(16))
-}
\ No newline at end of file
+}
diff --git a/test/unit/util_test.js b/test/unit/util_test.js
index 00528b905..3a8b6bdfd 100644
--- a/test/unit/util_test.js
+++ b/test/unit/util_test.js
@@ -5,96 +5,96 @@ const ethUtil = require('ethereumjs-util')
 var path = require('path')
 var util = require(path.join(__dirname, '..', '..', 'ui', 'app', 'util.js'))
 
-describe('util', function() {
+describe('util', function () {
   var ethInWei = '1'
-  for (var i = 0; i < 18; i++ ) { ethInWei += '0' }
+  for (var i = 0; i < 18; i++) { ethInWei += '0' }
 
-  beforeEach(function() {
+  beforeEach(function () {
     this.sinon = sinon.sandbox.create()
   })
 
-  afterEach(function() {
+  afterEach(function () {
     this.sinon.restore()
   })
 
-  describe('#parseBalance', function() {
-    it('should render 0.01 eth correctly', function() {
+  describe('#parseBalance', function () {
+    it('should render 0.01 eth correctly', function () {
       const input = '0x2386F26FC10000'
       const output = util.parseBalance(input)
       assert.deepEqual(output, ['0', '01'])
     })
 
-    it('should render 12.023 eth correctly', function() {
+    it('should render 12.023 eth correctly', function () {
       const input = 'A6DA46CCA6858000'
       const output = util.parseBalance(input)
       assert.deepEqual(output, ['12', '023'])
     })
 
-    it('should render 0.0000000342422 eth correctly', function() {
+    it('should render 0.0000000342422 eth correctly', function () {
       const input = '0x7F8FE81C0'
       const output = util.parseBalance(input)
       assert.deepEqual(output, ['0', '0000000342422'])
     })
 
-    it('should render 0 eth correctly', function() {
+    it('should render 0 eth correctly', function () {
       const input = '0x0'
       const output = util.parseBalance(input)
       assert.deepEqual(output, ['0', '0'])
     })
   })
 
-  describe('#addressSummary', function() {
-    it('should add case-sensitive checksum', function() {
+  describe('#addressSummary', function () {
+    it('should add case-sensitive checksum', function () {
       var address = '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825'
       var result = util.addressSummary(address)
       assert.equal(result, '0xFDEa65C8...b825')
     })
 
-    it('should accept arguments for firstseg, lastseg, and keepPrefix', function() {
+    it('should accept arguments for firstseg, lastseg, and keepPrefix', function () {
       var address = '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825'
       var result = util.addressSummary(address, 4, 4, false)
       assert.equal(result, 'FDEa...b825')
     })
   })
 
-  describe('#isValidAddress', function() {
-    it('should allow 40-char non-prefixed hex', function() {
+  describe('#isValidAddress', function () {
+    it('should allow 40-char non-prefixed hex', function () {
       var address = 'fdea65c8e26263f6d9a1b5de9555d2931a33b825'
       var result = util.isValidAddress(address)
       assert.ok(result)
     })
 
-    it('should allow 42-char non-prefixed hex', function() {
+    it('should allow 42-char non-prefixed hex', function () {
       var address = '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825'
       var result = util.isValidAddress(address)
       assert.ok(result)
     })
 
-    it('should not allow less non hex-prefixed', function() {
+    it('should not allow less non hex-prefixed', function () {
       var address = 'fdea65c8e26263f6d9a1b5de9555d2931a33b85'
       var result = util.isValidAddress(address)
       assert.ok(!result)
     })
 
-    it('should not allow less hex-prefixed', function() {
+    it('should not allow less hex-prefixed', function () {
       var address = '0xfdea65ce26263f6d9a1b5de9555d2931a33b85'
       var result = util.isValidAddress(address)
       assert.ok(!result)
     })
 
-    it('should recognize correct capitalized checksum', function() {
+    it('should recognize correct capitalized checksum', function () {
       var address = '0xFDEa65C8e26263F6d9A1B5de9555D2931A33b825'
       var result = util.isValidAddress(address)
       assert.ok(result)
     })
 
-    it('should recognize incorrect capitalized checksum', function() {
+    it('should recognize incorrect capitalized checksum', function () {
       var address = '0xFDea65C8e26263F6d9A1B5de9555D2931A33b825'
       var result = util.isValidAddress(address)
       assert.ok(!result)
     })
 
-    it('should recognize this sample hashed address', function() {
+    it('should recognize this sample hashed address', function () {
       const address = '0x5Fda30Bb72B8Dfe20e48A00dFc108d0915BE9Bb0'
       const result = util.isValidAddress(address)
       const hashed = ethUtil.toChecksumAddress(address.toLowerCase())
@@ -103,60 +103,57 @@ describe('util', function() {
     })
   })
 
-  describe('#numericBalance', function() {
-
-    it('should return a BN 0 if given nothing', function() {
+  describe('#numericBalance', function () {
+    it('should return a BN 0 if given nothing', function () {
       var result = util.numericBalance()
       assert.equal(result.toString(10), 0)
     })
 
-    it('should work with hex prefix', function() {
+    it('should work with hex prefix', function () {
       var result = util.numericBalance('0x012')
       assert.equal(result.toString(10), '18')
     })
 
-    it('should work with no hex prefix', function() {
+    it('should work with no hex prefix', function () {
       var result = util.numericBalance('012')
       assert.equal(result.toString(10), '18')
     })
-
   })
 
-  describe('#formatBalance', function() {
-
-    it('when given nothing', function() {
+  describe('#formatBalance', function () {
+    it('when given nothing', function () {
       var result = util.formatBalance()
       assert.equal(result, 'None', 'should return "None"')
     })
 
-    it('should return eth as string followed by ETH', function() {
+    it('should return eth as string followed by ETH', function () {
       var input = new ethUtil.BN(ethInWei, 10).toJSON()
       var result = util.formatBalance(input, 4)
       assert.equal(result, '1.0000 ETH')
     })
 
-    it('should return eth as string followed by ETH', function() {
+    it('should return eth as string followed by ETH', function () {
       var input = new ethUtil.BN(ethInWei, 10).div(new ethUtil.BN('2', 10)).toJSON()
       var result = util.formatBalance(input, 3)
       assert.equal(result, '0.500 ETH')
     })
 
-    it('should display specified decimal points', function() {
-      var input = "0x128dfa6a90b28000"
+    it('should display specified decimal points', function () {
+      var input = '0x128dfa6a90b28000'
       var result = util.formatBalance(input, 2)
       assert.equal(result, '1.33 ETH')
     })
-    it('should default to 3 decimal points', function() {
-      var input = "0x128dfa6a90b28000"
+    it('should default to 3 decimal points', function () {
+      var input = '0x128dfa6a90b28000'
       var result = util.formatBalance(input)
       assert.equal(result, '1.337 ETH')
     })
-    it('should show 2 significant digits for tiny balances', function() {
-      var input = "0x1230fa6a90b28"
+    it('should show 2 significant digits for tiny balances', function () {
+      var input = '0x1230fa6a90b28'
       var result = util.formatBalance(input)
       assert.equal(result, '0.00032 ETH')
     })
-    it('should not parse the balance and return value with 2 decimal points with ETH at the end', function() {
+    it('should not parse the balance and return value with 2 decimal points with ETH at the end', function () {
       var value = '1.2456789'
       var needsParse = false
       var result = util.formatBalance(value, 2, needsParse)
@@ -164,17 +161,16 @@ describe('util', function() {
     })
   })
 
-  describe('normalizing values', function() {
-
-    describe('#normalizeToWei', function() {
-      it('should convert an eth to the appropriate equivalent values', function() {
+  describe('normalizing values', function () {
+    describe('#normalizeToWei', function () {
+      it('should convert an eth to the appropriate equivalent values', function () {
         var valueTable = {
-          wei:   '1000000000000000000',
-          kwei:  '1000000000000000',
-          mwei:  '1000000000000',
-          gwei:  '1000000000',
+          wei: '1000000000000000000',
+          kwei: '1000000000000000',
+          mwei: '1000000000000',
+          gwei: '1000000000',
           szabo: '1000000',
-          finney:'1000',
+          finney: '1000',
           ether: '1',
           // kether:'0.001',
           // mether:'0.000001',
@@ -185,8 +181,7 @@ describe('util', function() {
         }
         var oneEthBn = new ethUtil.BN(ethInWei, 10)
 
-        for(var currency in valueTable) {
-
+        for (var currency in valueTable) {
           var value = new ethUtil.BN(valueTable[currency], 10)
           var output = util.normalizeToWei(value, currency)
           assert.equal(output.toString(10), valueTable.wei, `value of ${output.toString(10)} ${currency} should convert to ${oneEthBn}`)
@@ -194,60 +189,58 @@ describe('util', function() {
       })
     })
 
-    describe('#normalizeEthStringToWei', function() {
-      it('should convert decimal eth to pure wei BN', function() {
+    describe('#normalizeEthStringToWei', function () {
+      it('should convert decimal eth to pure wei BN', function () {
         var input = '1.23456789'
         var output = util.normalizeEthStringToWei(input)
         assert.equal(output.toString(10), '1234567890000000000')
       })
 
-      it('should convert 1 to expected wei', function() {
+      it('should convert 1 to expected wei', function () {
         var input = '1'
         var output = util.normalizeEthStringToWei(input)
         assert.equal(output.toString(10), ethInWei)
       })
     })
 
-    describe('#normalizeNumberToWei', function() {
-
-      it('should handle a simple use case', function() {
+    describe('#normalizeNumberToWei', function () {
+      it('should handle a simple use case', function () {
         var input = 0.0002
         var output = util.normalizeNumberToWei(input, 'ether')
         var str = output.toString(10)
         assert.equal(str, '200000000000000')
       })
 
-      it('should convert a kwei number to the appropriate equivalent wei', function() {
+      it('should convert a kwei number to the appropriate equivalent wei', function () {
         var result = util.normalizeNumberToWei(1.111, 'kwei')
         assert.equal(result.toString(10), '1111', 'accepts decimals')
       })
 
-      it('should convert a ether number to the appropriate equivalent wei', function() {
+      it('should convert a ether number to the appropriate equivalent wei', function () {
         var result = util.normalizeNumberToWei(1.111, 'ether')
         assert.equal(result.toString(10), '1111000000000000000', 'accepts decimals')
       })
     })
-    describe('#isHex', function(){
-      it('should return true when given a hex string', function() {
+    describe('#isHex', function () {
+      it('should return true when given a hex string', function () {
         var result = util.isHex('c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2')
         assert(result)
       })
 
-      it('should return false when given a non-hex string', function() {
+      it('should return false when given a non-hex string', function () {
         var result = util.isHex('c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714imnotreal')
         assert(!result)
       })
 
-      it('should return false when given a string containing a non letter/number character', function() {
+      it('should return false when given a string containing a non letter/number character', function () {
         var result = util.isHex('c3ab8ff13720!8ad9047dd39466b3c%8974e592c2fa383d4a396071imnotreal')
         assert(!result)
       })
 
-      it('should return true when given a hex string with hex-prefix', function() {
+      it('should return true when given a hex string with hex-prefix', function () {
         var result = util.isHex('0xc3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2')
         assert(result)
       })
-
     })
   })
 })