diff --git a/test/helpers/fakeIpcProvider.js b/test/helpers/fakeIpcProvider.js
index 083b5026..20ce2fbd 100644
--- a/test/helpers/fakeIpcProvider.js
+++ b/test/helpers/fakeIpcProvider.js
@@ -2,100 +2,100 @@ const assert = require('assert');
 const _ = require('lodash');
 
 const FakeIpcProvider = function IpcProvider() {
-    var _this = this;
-    this.countId = 1;
-    this.notificationCount = 1;
-    this.getResponseStub = function () {
-        return {
-            jsonrpc: '2.0',
-            id: _this.countId,
-            result: null
-        };
+  var _this = this;
+  this.countId = 1;
+  this.notificationCount = 1;
+  this.getResponseStub = function () {
+    return {
+      jsonrpc: '2.0',
+      id: _this.countId,
+      result: null
     };
-    this.getErrorStub = function () {
-        return {
-            jsonrpc: '2.0',
-            id: _this.countId,
-            error: {
-                code: 1234,
-                message: 'Stub error'
-            }
-        };
+  };
+  this.getErrorStub = function () {
+    return {
+      jsonrpc: '2.0',
+      id: _this.countId,
+      error: {
+        code: 1234,
+        message: 'Stub error'
+      }
     };
+  };
 
-    this.response = [];
-    this.error = [];
-    this.validation = [];
-    this.notificationCallbacks = [];
+  this.response = [];
+  this.error = [];
+  this.validation = [];
+  this.notificationCallbacks = [];
 };
 
 FakeIpcProvider.prototype.send = function (payload, callback) {
-    var _this = this;
+  var _this = this;
 
-    // set id
-    if(payload.id)
-        this.countId = payload.id;
-    // else
-    //     this.countId++;
+  // set id
+  if (payload.id)
+    this.countId = payload.id;
+  // else
+  //     this.countId++;
 
-    assert.equal(_.isArray(payload) || _.isObject(payload), true);
-    assert.equal(_.isFunction(callback), true);
+  assert.equal(_.isArray(payload) || _.isObject(payload), true);
+  assert.equal(_.isFunction(callback), true);
 
-    var validation = this.validation.shift();
+  var validation = this.validation.shift();
 
-    if (validation) {
-        // imitate plain json object
-        validation(JSON.parse(JSON.stringify(payload)), callback);
-    }
+  if (validation) {
+    // imitate plain json object
+    validation(JSON.parse(JSON.stringify(payload)), callback);
+  }
 
-    var response = this.getResponseOrError('response', payload);
-    var error = this.getResponseOrError('error', payload);
+  var response = this.getResponseOrError('response', payload);
+  var error = this.getResponseOrError('error', payload);
 
-    setTimeout(function(){
-        callback(error, response);
-    }, 1);
+  setTimeout(function () {
+    callback(error, response);
+  }, 1);
 };
 
 FakeIpcProvider.prototype.on = function (type, callback) {
-    if(type === 'data') {
-        this.notificationCallbacks.push(callback);
-    }
+  if (type === 'data') {
+    this.notificationCallbacks.push(callback);
+  }
 };
 
 FakeIpcProvider.prototype.getResponseOrError = function (type, payload) {
-    var _this = this;
-    var response;
+  var _this = this;
+  var response;
 
-    if(type === 'error') {
-        response = this.error.shift();
-    } else {
-        response = this.response.shift() || this.getResponseStub();
-    }
+  if (type === 'error') {
+    response = this.error.shift();
+  } else {
+    response = this.response.shift() || this.getResponseStub();
+  }
 
 
-    if(response) {
-        if(_.isArray(response)) {
-            response = response.map(function(resp, index) {
-                resp.id = payload[index] ? payload[index].id : _this.countId++;
-                return resp;
-            });
-        } else
-            response.id = payload.id;
-    }
+  if (response) {
+    if (_.isArray(response)) {
+      response = response.map(function (resp, index) {
+        resp.id = payload[index] ? payload[index].id : _this.countId++;
+        return resp;
+      });
+    } else
+      response.id = payload.id;
+  }
 
-    return response;
+  return response;
 };
 
 FakeIpcProvider.prototype.injectNotification = function (notification) {
-    var _this = this;
-    setTimeout(function(){
-        _this.notificationCallbacks.forEach(function(cb){
-            if(notification && cb)
-                cb(null, notification);
-        });
-    }, 100 + this.notificationCount);
+  var _this = this;
+  setTimeout(function () {
+    _this.notificationCallbacks.forEach(function (cb) {
+      if (notification && cb)
+        cb(null, notification);
+    });
+  }, 100 + this.notificationCount);
 
-    this.notificationCount += 10;
+  this.notificationCount += 10;
 };
 
 // FakeHttpProvider.prototype.injectResponse = function (response) {
@@ -103,35 +103,35 @@ FakeIpcProvider.prototype.injectNotification = function (notification) {
 // };
 
 FakeIpcProvider.prototype.injectBatchResults = function (results, error) {
-    var _this = this;
-    this.response.push(results.map(function (r) {
-        if(error) {
-            var response = _this.getErrorStub();
-            response.error.message = r;
-        } else {
-            var response = _this.getResponseStub();
-            response.result = r;
-        }
-        return response;
-    }));
+  var _this = this;
+  this.response.push(results.map(function (r) {
+    if (error) {
+      var response = _this.getErrorStub();
+      response.error.message = r;
+    } else {
+      var response = _this.getResponseStub();
+      response.result = r;
+    }
+    return response;
+  }));
 };
 
 FakeIpcProvider.prototype.injectResult = function (result) {
-    var response = this.getResponseStub();
-    response.result = result;
+  var response = this.getResponseStub();
+  response.result = result;
 
-    this.response.push(response);
+  this.response.push(response);
 };
 
 FakeIpcProvider.prototype.injectError = function (error) {
-    var errorStub = this.getErrorStub();
-    errorStub.error = error; // message, code
+  var errorStub = this.getErrorStub();
+  errorStub.error = error; // message, code
 
-    this.error.push(errorStub);
+  this.error.push(errorStub);
 };
 
 FakeIpcProvider.prototype.injectValidation = function (callback) {
-    this.validation.push(callback);
+  this.validation.push(callback);
 };
 
 module.exports = FakeIpcProvider;