diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..bca2b95
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,17 @@
+language: node_js
+sudo: required
+before_script:
+- npm install -g bower polymer-cli
+- bower install
+- polymer lint --input paper-buttons-group.html
+node_js: stable
+addons:
+  firefox: latest
+  apt:
+    sources:
+    - google-chrome
+    packages:
+    - google-chrome-stable
+script:
+- polymer test
+dist: trusty
diff --git a/README.md b/README.md
index ab84a6a..8aeb398 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/NeilujD/paper-buttons-group.svg?branch=develop)](https://travis-ci.org/NeilujD/paper-buttons-group)
+
 [Demo and API Docs](https://neilujd.github.io/paper-buttons-group)
 
 # \<paper-buttons-group\>
diff --git a/bower.json b/bower.json
index 2a1836d..fc8db95 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "paper-buttons-group",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "A button group with paper-button style",
   "homepage": "https://neilujd.github.io/paper-buttons-group",
   "authors": [
@@ -34,6 +34,7 @@
     "web-component-tester": "^4.0.0",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.20",
     "iron-icon": "PolymerElements/iron-icon#^1.0.11",
-    "iron-icons": "PolymerElements/iron-icons#^1.1.3"
+    "iron-icons": "PolymerElements/iron-icons#^1.1.3",
+    "iron-test-helpers": "PolymerElements/iron-test-helpers#^1.2.5"
   }
 }
diff --git a/test/paper-buttons-group_test.html b/test/paper-buttons-group_test.html
index 0e2fb76..e8eddbf 100644
--- a/test/paper-buttons-group_test.html
+++ b/test/paper-buttons-group_test.html
@@ -7,6 +7,7 @@
     <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
     <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
     <script src="../../web-component-tester/browser.js"></script>
+    <script src="../../iron-test-helpers/mock-interactions.js"></script>
 
     <link rel="import" href="../../paper-button/paper-button.html">
 
@@ -52,48 +53,53 @@
 
     <script>
       suite('paper-buttons-group', function() {
+        var basicElement,
+            simpleChoiceElement,
+            multiChoicesElement,
+            attrForSelectedElement;
+
+        setup(function() {
+          basicElement = fixture('basic');
+          simpleChoiceElement = fixture('simpleChoice');
+          multiChoicesElement = fixture('multiChoices');
+          attrForSelectedElement = fixture('attrForSelectedChoice');
+        });
 
         test('instantiating the element works', function() {
-          var element = fixture('basic');
-          assert.equal(element.is, 'paper-buttons-group');
+          assert.equal(basicElement.is, 'paper-buttons-group');
         });
 
         test('select with `select` method simple choice works', function () {
-          var element = fixture('simpleChoice');
-          element.select(1);
-          assert.equal(element.selected, 1);
+          simpleChoiceElement.select(1);
+          assert.equal(simpleChoiceElement.selected, 1);
         });
 
         test('select by taping on a choice works', function () {
-          var element = fixture('simpleChoice');
           var choice = document.getElementById("simpleChoice2");
-          choice.fire("tap");
-          assert.equal(element.selected, 1);
+          MockInteractions.tap(choice);
+          assert.equal(simpleChoiceElement.selected, 1);
         });
 
         test('select with `select` method multi choice works', function () {
-          var element = fixture('multiChoices');
-          element.select(0);
-          element.select(1);
-          assert.deepEqual(element.selectedValues, [0, 1]);
+          multiChoicesElement.select(0);
+          multiChoicesElement.select(1);
+          assert.deepEqual(multiChoicesElement.selectedValues, [0, 1]);
         });
 
         test('select by taping on mutil choices', function () {
-          var element = fixture('multiChoices');
           var choice1 = document.getElementById("multiChoice1");
           var choice2 = document.getElementById("multiChoice2");
           var choice3 = document.getElementById("multiChoice3");
-          choice1.fire("tap");
-          choice1.fire("tap");
-          choice2.fire("tap");
-          choice3.fire("tap");
-          assert.deepEqual(element.selectedValues, [1, 2]);
+          MockInteractions.tap(choice1);
+          MockInteractions.tap(choice1);
+          MockInteractions.tap(choice2);
+          MockInteractions.tap(choice3);
+          assert.deepEqual(multiChoicesElement.selectedValues, [1, 2]);
         });
 
         test('select with `select` method simple choice with `attrForSelected` works', function () {
-          var element = fixture('attrForSelectedChoice');
-          element.select("choice2");
-          assert.equal(element.selected, "choice2");
+          attrForSelectedElement.select("choice2");
+          assert.equal(attrForSelectedElement.selected, "choice2");
         });
 
       });