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+<!doctype html>
+<!--
+@license
+Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+Code distributed by Google as part of the polymer project is also
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+-->
+
+<html>
+  <head>
+
+    <title>iron-pages-basic</title>
+    <meta charset="utf-8">
+    <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>
+    <link rel="import" href="../iron-pages.html">
+    
+  </head>
+  <body>
+
+    <test-fixture id="basic">
+      <template>
+        <iron-pages>
+          <div id="page0">Page 0</div>
+          <div id="page1">Page 1</div>
+          <div id="page2">Page 2</div>
+          <div id="page3">Page 3</div>
+        </iron-pages>
+      </template>
+    </test-fixture>
+
+    <script>
+
+      suite('basic', function() {
+        var pages;
+
+        suite('defaults', function() {
+          setup(function () {
+            pages = fixture('basic');
+          });
+
+          test('to nothing selected', function() {
+            assert.equal(pages.selected, undefined);
+          });
+
+          test('null activateEvent', function() {
+            // `activateEvent` is not a useful feature for iron-pages and it can interfere
+            // with ux; ensure iron-pages has cleared any default `activateEvent`
+            assert.equal(pages.activateEvent, null);
+          });
+
+          test('to iron-selected as selectedClass', function() {
+            assert.equal(pages.selectedClass, 'iron-selected');
+          });
+
+          test('as many items as children', function() {
+            assert.equal(pages.items.length, 4);
+          });
+
+          test('all pages are display:none', function() {
+            pages.items.forEach(function(p) {
+              assert.equal(getComputedStyle(p).display, 'none');
+            });
+          });
+        });
+
+        suite('set the selected attribute', function() {
+          setup(function () {
+            pages = fixture('basic');
+            pages.selected = 0;
+          });
+
+          test('selected value', function() {
+            assert.equal(pages.selected, '0');
+          });
+
+          test('selected item', function() {
+            assert.equal(pages.selectedItem, pages.items[0]);
+          });
+
+          test('selected item is display:block and all others are display:none', function() {
+            pages.items.forEach(function(p) {
+              assert.equal(getComputedStyle(p).display, p == pages.selectedItem ? 'block' : 'none');
+            });
+          });
+        });
+
+      });
+
+    </script>
+
+  </body>
+</html>