diff --git a/karma.conf.js b/karma.conf.js
index 73149f50f..ed75118d7 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -43,6 +43,7 @@ module.exports = function(config) {
       'static/js/**/*.ts': ['webpack'],
     },
     webpack: {
+      resolve: webpackConfig.resolve,
       module: webpackConfig.module,
     },
     webpackMiddleware: {
diff --git a/static/js/services/angular-view-array/angular-view-array.spec.ts b/static/js/services/angular-view-array/angular-view-array.spec.ts
index ce30f9268..2ec39ea7a 100644
--- a/static/js/services/angular-view-array/angular-view-array.spec.ts
+++ b/static/js/services/angular-view-array/angular-view-array.spec.ts
@@ -1,4 +1,5 @@
 import IInjectorService = angular.auto.IInjectorService;
+// import { ViewArrayImpl } from './view-array.impl';
 
 
 describe("Service: AngularViewArray", () => {
diff --git a/static/js/services/angular-view-array/angular-view-array.ts b/static/js/services/angular-view-array/angular-view-array.ts
index 1a8fe7a73..795fb7e77 100644
--- a/static/js/services/angular-view-array/angular-view-array.ts
+++ b/static/js/services/angular-view-array/angular-view-array.ts
@@ -16,93 +16,11 @@ AngularViewArrayFactory.$inject = [
   '$interval'
 ];
 
-export default function AngularViewArrayFactory($interval) {
-  var ADDTIONAL_COUNT = 20;
-
-  function _ViewArray() {
-    this.isVisible = false;
-    this.visibleEntries = null;
-    this.hasEntries = false;
-    this.entries = [];
-    this.hasHiddenEntries = false;
-
-    this.timerRef_ = null;
-    this.currentIndex_ = 0;
-  }
-
-  _ViewArray.prototype.length = function(): number {
-    return this.entries.length;
-  };
-
-  _ViewArray.prototype.get = function(index: number): any {
-    return this.entries[index];
-  };
-
-  _ViewArray.prototype.push = function(elem: any): void {
-    this.entries.push(elem);
-    this.hasEntries = true;
-
-    if (this.isVisible) {
-      this.startTimer_();
+export default function AngularViewArrayFactory($interval): any {
+  return {
+    create: function(): ViewArray {
+      return new ViewArrayImpl($interval, 20);
     }
   };
-
-  _ViewArray.prototype.toggle = function(): void {
-    this.setVisible(!this.isVisible);
-  };
-
-  _ViewArray.prototype.setVisible = function(newState: boolean): void {
-    this.isVisible = newState;
-
-    this.visibleEntries = [];
-    this.currentIndex_ = 0;
-
-    if (newState) {
-      this.showAdditionalEntries_();
-      this.startTimer_();
-    }
-    else {
-      this.stopTimer_();
-    }
-  };
-
-  _ViewArray.prototype.showAdditionalEntries_ = function(): void {
-    var i: number = 0;
-    for (i = this.currentIndex_; i < (this.currentIndex_ + ADDTIONAL_COUNT) && i < this.entries.length; ++i) {
-      this.visibleEntries.push(this.entries[i]);
-    }
-
-    this.currentIndex_ = i;
-    this.hasHiddenEntries = this.currentIndex_ < this.entries.length;
-    if (this.currentIndex_ >= this.entries.length) {
-      this.stopTimer_();
-    }
-  };
-
-  _ViewArray.prototype.startTimer_ = function(): void {
-    if (this.timerRef_) {
-      return;
-    }
-
-    var that = this;
-    this.timerRef_ = $interval(function() {
-      that.showAdditionalEntries_();
-    }, 10);
-  };
-
-  _ViewArray.prototype.stopTimer_ = function(): void {
-    if (this.timerRef_) {
-      $interval.cancel(this.timerRef_);
-      this.timerRef_ = null;
-    }
-  };
-
-  var service: any = {
-    create: function(): any {
-      return new _ViewArray();
-    }
-  };
-
-  return service;
 }