diff --git a/tests/spec/categoryExclusionSpec.js b/tests/spec/categoryExclusionSpec.js
index bfbc041..b8f868a 100644
--- a/tests/spec/categoryExclusionSpec.js
+++ b/tests/spec/categoryExclusionSpec.js
@@ -132,6 +132,7 @@ describe('Category Exclusion', function () {
                 enableSingleRequest: function () {},
                 setTargeting: function () {},
                 collapseEmptyDivs: function () {},
+                addEventListener: function () {},
                 setCategoryExclusion: mock.setCategoryExclusion
             };
         };
@@ -172,6 +173,7 @@ describe('Category Exclusion', function () {
                 enableSingleRequest: function () {},
                 setTargeting: function () {},
                 collapseEmptyDivs: function () {},
+                addEventListener: function () {},
                 setCategoryExclusion: mock.setCategoryExclusion
             };
         };
@@ -211,6 +213,7 @@ describe('Category Exclusion', function () {
                 enableSingleRequest: function () {},
                 setTargeting: function () {},
                 collapseEmptyDivs: function () {},
+                addEventListener: function () {},
                 setCategoryExclusion: mock.setCategoryExclusion
             };
         };
diff --git a/tests/spec/displayAdsSpec.js b/tests/spec/displayAdsSpec.js
index ff6ef40..bf4fdde 100644
--- a/tests/spec/displayAdsSpec.js
+++ b/tests/spec/displayAdsSpec.js
@@ -10,12 +10,17 @@ describe('Display Ad units', function () {
 
     it('Refresh ads in single request with disable init load', function (done) {
         var mock = {};
-        mock.refresh = function (param) {
+            mock.refresh = function (param) {
         };
 
         var dummyTag = {};
         dummyTag.pubads = function () {
             return {
+                enableSingleRequest: function () {},
+                setTargeting: function () {},
+                collapseEmptyDivs: function () {},
+                disableInitialLoad: function () {},
+                addEventListener: function () {},
                 refresh: mock.refresh
             };
         };
diff --git a/tests/spec/targetingSpec.js b/tests/spec/targetingSpec.js
index 37ed671..5dfcb08 100644
--- a/tests/spec/targetingSpec.js
+++ b/tests/spec/targetingSpec.js
@@ -18,7 +18,8 @@ describe('Targeting', function () {
             return {
                 enableSingleRequest: function () {},
                 setTargeting: mock.setTargeting,
-                collapseEmptyDivs: function () {}
+                collapseEmptyDivs: function () {},
+                addEventListener: function () {}
             };
         };
 
@@ -56,7 +57,8 @@ describe('Targeting', function () {
             return {
                 enableSingleRequest: function () { },
                 setTargeting: mock.setTargeting,
-                collapseEmptyDivs: function () { }
+                collapseEmptyDivs: function () { },
+                addEventListener: function () { }
             };
         };
 
@@ -91,7 +93,8 @@ describe('Targeting', function () {
             return {
                 enableSingleRequest: function () {},
                 setTargeting: mock.setTargeting,
-                collapseEmptyDivs: function () {}
+                collapseEmptyDivs: function () {},
+                addEventListener: function () {}
             };
         };