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1<!doctype html>
2<!--
3@license
4Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
5This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
6The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
7The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
8Code distributed by Google as part of the polymer project is also
9subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
10-->
11
12<html>
13<head>
14
15  <title>iron-selector-next-previous</title>
16  <meta charset="utf-8">
17  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
18
19  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
20  <script src="../../web-component-tester/browser.js"></script>
21  <script src="../../test-fixture/test-fixture-mocha.js"></script>
22
23  <link rel="import" href="../../test-fixture/test-fixture.html">
24  <link rel="import" href="../iron-selector.html">
25
26  <style>
27    .iron-selected {
28      background: #ccc;
29    }
30  </style>
31
32</head>
33<body>
34
35  <test-fixture id="test1">
36    <template>
37      <iron-selector selected="0">
38        <div>Item 0</div>
39        <div>Item 1</div>
40        <div>Item 2</div>
41      </iron-selector>
42    </template>
43  </test-fixture>
44
45  <test-fixture id="test2">
46    <template>
47      <iron-selector selected="foo" attr-for-selected="name">
48        <div name="foo">Item Foo</div>
49        <div name="bar">Item Bar</div>
50        <div name="zot">Item Zot</div>
51      </iron-selector>
52    </template>
53  </test-fixture>
54
55  <script>
56
57    var s;
58
59    function assertAndSelect(method, expectedIndex) {
60      assert.equal(s.selected, expectedIndex);
61      s[method]();
62    }
63
64    suite('next/previous', function() {
65
66      setup(function () {
67        s = fixture('test1');
68      });
69
70      test('selectNext', function() {
71        assert.equal(s.selected, 0);
72        assertAndSelect('selectNext', 0);
73        assertAndSelect('selectNext', 1);
74        assertAndSelect('selectNext', 2);
75        assert.equal(s.selected, 0);
76      });
77
78      test('selectPrevious', function() {
79        assert.equal(s.selected, 0);
80        assertAndSelect('selectPrevious', 0);
81        assertAndSelect('selectPrevious', 2);
82        assertAndSelect('selectPrevious', 1);
83        assert.equal(s.selected, 0);
84      });
85
86      test('selectNext/Previous', function() {
87        assert.equal(s.selected, 0);
88        assertAndSelect('selectNext', 0);
89        assertAndSelect('selectNext', 1);
90        assertAndSelect('selectPrevious', 2);
91        assertAndSelect('selectNext', 1);
92        assertAndSelect('selectPrevious', 2);
93        assert.equal(s.selected, 1);
94      });
95
96    });
97
98    suite('next/previous attrForSelected', function() {
99
100      setup(function () {
101        s = fixture('test2');
102      });
103
104      test('selectNext', function() {
105        assert.equal(s.selected, 'foo');
106        assertAndSelect('selectNext', 'foo');
107        assertAndSelect('selectNext', 'bar');
108        assertAndSelect('selectNext', 'zot');
109        assert.equal(s.selected, 'foo');
110      });
111
112      test('selectPrevious', function() {
113        assert.equal(s.selected, 'foo');
114        assertAndSelect('selectPrevious', 'foo');
115        assertAndSelect('selectPrevious', 'zot');
116        assertAndSelect('selectPrevious', 'bar');
117        assert.equal(s.selected, 'foo');
118      });
119
120      test('selectNext/Previous', function() {
121        assert.equal(s.selected, 'foo');
122        assertAndSelect('selectNext', 'foo');
123        assertAndSelect('selectNext', 'bar');
124        assertAndSelect('selectPrevious', 'zot');
125        assertAndSelect('selectNext', 'bar');
126        assertAndSelect('selectPrevious', 'zot');
127        assert.equal(s.selected, 'bar');
128      });
129
130    });
131
132  </script>
133
134</body>
135</html>
136