settings: fix angular test 4

test/unit/controllers/controllersSpec.js

@@ -384,6 +384,7 @@ describe("Unit: Controllers", function() {
     beforeEach(inject(function($compile, $rootScope, $controller) {
       scope = $rootScope.$new();
       $rootScope.availableBalance = 123456;
+      $rootScope.wallet = new FakeWallet(walletConfig);
 
       var element = angular.element(
         '<form name="form">' +

test/unit/services/servicesSpec.js

@@ -4,6 +4,7 @@
 //
 //
 var sinon = require('sinon');
+var preconditions = require('preconditions').singleton();
 
 describe("Unit: Walletfactory Service", function() {
   beforeEach(angular.mock.module('copayApp.services'));