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+<!doctype html>
+<!--
+@license
+Copyright (c) 2016 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-selector attr-for-selected</title>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
+
+  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
+  <script src="../../web-component-tester/browser.js"></script>
+  <script src="../../test-fixture/test-fixture-mocha.js"></script>
+
+  <link rel="import" href="../../test-fixture/test-fixture.html">
+  <link rel="import" href="../../iron-test-helpers/iron-test-helpers.html">
+
+  <link rel="import" href="../iron-selector.html">
+  <link rel="import" href="attr-for-selected-elements.html">
+
+  <style>
+    .iron-selected {
+      background: #ccc;
+    }
+
+    .my-selected {
+      background: red;
+    }
+  </style>
+
+</head>
+<body>
+
+  <test-fixture id="inlineAttributes">
+    <template>
+      <iron-selector attr-for-selected="some-attr">
+        <div some-attr="value0">Item 0</div>
+        <div some-attr="value1">Item 1</div>
+        <div some-attr="value2">Item 2</div>
+      </iron-selector>
+    </template>
+  </test-fixture>
+
+  <test-fixture id="reflectedProperties">
+    <template>
+      <iron-selector attr-for-selected="some-attr">
+        <attr-reflector>Item 0</attr-reflector>
+        <attr-reflector>Item 1</attr-reflector>
+        <attr-reflector>Item 2</attr-reflector>
+      </iron-selector>
+    </template>
+  </test-fixture>
+
+  <test-fixture id="mixedPropertiesAndAttributes">
+    <template>
+      <iron-selector attr-for-selected="some-attr">
+        <attr-reflector>Item 0</attr-reflector>
+        <attr-reflector>Item 1</attr-reflector>
+        <div some-attr="value2">Item 2</div>
+        <div some-attr="value3">Item 3</div>
+        <attr-reflector>Item 4</attr-reflector>
+        <div some-attr="value5">Item 5</div>
+      </iron-selector>
+    </template>
+  </test-fixture>
+
+  <test-fixture id="defaultAttribute">
+    <template>
+      <iron-selector attr-for-selected="some-attr" fallback-selection="default">
+        <div some-attr="value0">Item 0</div>
+        <div some-attr="value1">Item 1</div>
+        <div some-attr="default">Item 2</div>
+      </iron-selector>
+    </template>
+  </test-fixture>
+
+  <script>
+    suite('inline attributes', function() {
+      var selector;
+      var items;
+
+      setup(function () {
+        selector = fixture('inlineAttributes');
+        items = Array.prototype.slice.apply(selector.querySelectorAll('div[some-attr]'));
+      });
+
+      test('selecting value programatically selects correct item', function() {
+        selector.select('value1');
+        assert.equal(selector.selectedItem, items[1]);
+      });
+
+      test('selecting item sets the correct selected value', function(done) {
+        MockInteractions.downAndUp(items[2], function() {
+          assert.equal(selector.selected, 'value2');
+          done();
+        });
+      });
+    });
+
+    suite('reflected properties as attributes', function() {
+      var selector;
+      var items;
+
+      setup(function () {
+        selector = fixture('reflectedProperties');
+        items = Array.prototype.slice.apply(selector.querySelectorAll('attr-reflector'));
+        for (var i = 0; i < items.length; i++) {
+          items[i].someAttr = "value" + i;
+        }
+      });
+
+      test('selecting value programatically selects correct item', function() {
+        selector.select('value1');
+        assert.equal(selector.selectedItem, items[1]);
+      });
+
+      test('selecting item sets the correct selected value', function(done) {
+        MockInteractions.downAndUp(items[2], function() {
+          assert.equal(selector.selected, 'value2');
+          done();
+        });
+      });
+    });
+
+    suite('mixed properties and inline attributes', function() {
+      var selector;
+      var items;
+
+      setup(function () {
+        selector = fixture('mixedPropertiesAndAttributes');
+        items = Array.prototype.slice.apply(selector.querySelectorAll('attr-reflector, div[some-attr]'));
+        for (var i = 0; i < items.length; i++) {
+          items[i].someAttr = "value" + i;
+        }
+      });
+
+      test('selecting value programatically selects correct item', function() {
+        for (var i = 0; i < items.length; i++) {
+          selector.select('value' + i);
+          assert.equal(selector.selectedItem, items[i]);
+        }
+      });
+
+      test('selecting item sets the correct selected value', function(done) {
+        var i = 0;
+
+        function testSelectItem(i) {
+          if (i >= items.length) {
+            done();
+            return;
+          }
+
+          MockInteractions.downAndUp(items[i], function() {
+            assert.equal(selector.selected, 'value' + i);
+
+            testSelectItem(i + 1);
+          });
+        }
+
+        testSelectItem(i);
+      });
+    });
+
+    suite('default attribute', function() {
+      var selector;
+      var items;
+
+      setup(function () {
+        selector = fixture('defaultAttribute');
+        items = Array.prototype.slice.apply(selector.querySelectorAll('div[some-attr]'));
+      });
+
+      test('setting non-existing value sets default', function() {
+        selector.select('non-existing-value');
+        assert.equal(selector.selected, 'default');
+        assert.equal(selector.selectedItem, items[2]);
+      });
+
+      test('setting non-existing value sets default', function() {
+        selector.multi = true;
+        selector.select(['non-existing-value']);
+        assert.deepEqual(selector.selectedValues, ['default']);
+        assert.deepEqual(selector.selectedItems, [items[2]]);
+      });
+
+      test('default not used when there was at least one match', function() {
+        selector.multi = true;
+        selector.selectedValues = ['non-existing-value', 'value0'];
+        assert.deepEqual(selector.selectedValues, ['non-existing-value', 'value0']);
+        assert.deepEqual(selector.selectedItems, [items[0]]);
+      });
+
+      test('default element not found does not result in infinite loop', function() {
+        selector.fallbackSelection = 'non-existing-fallback';
+        selector.select('non-existing-value');
+        assert.equal(selector.selectedItem, undefined);
+        selector.multi = true;
+        selector.selectedValues = ['non-existing-value'];
+        assert.deepEqual(selector.selectedItems, [undefined]);
+        selector.fallbackSelection = 'default';
+        assert.deepEqual(selector.selectedItems, [items[2]]);
+      });
+
+      test('selection is updated after fallback is set', function() {
+        selector.fallbackSolution = undefined;
+        selector.select('non-existing-value');
+        selector.fallbackSelection = 'default';
+        assert.equal(selector.selectedItem, items[2]);
+      });
+
+      test('multi-selection is updated after fallback is set', function() {
+        selector.fallbackSolution = undefined;
+        selector.selectedValues = ['non-existing-value'];
+        selector.fallbackSolution = 'default';
+        assert.equal(selector.selectedItem, items[2]);
+      });
+    });
+  </script>
+
+</body>
+</html>