<!DOCTYPE html>
<meta charset='utf-8'>
<title>Vibration API: vibrate(invalid)</title>
<link rel='author' title='Intel' href='http://www.intel.com'>
<link rel='help' href='http://dev.w3.org/2009/dap/vibration/#vibration-interface'>
<h1>Description</h1>
<p>
This test checks the <code>vibrate()</code> method with invalid parameter,
taking vendor prefixes into account.
</p>
<div id='log'></div>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script>
test(function() {
assert_throws(new TypeError(), function() {
navigator.vibrate();
}, 'Argument is required, so was expecting a TypeError.');
}, 'Missing pattern argument');
test(function() {
try {
navigator.vibrate(undefined);
} catch(e) {
assert_unreached('error message: ' + e.message);
}
}, 'pattern of undefined resolves to []');
test(function() {
try {
navigator.vibrate(null);
} catch(e) {
assert_unreached('error message: ' + e.message);
}
}, 'pattern of null resolves to []');
test(function() {
try {
navigator.vibrate('one');
} catch(e) {
assert_unreached('error message: ' + e.message);
}
}, 'pattern of empty string resolves to [""]');
test(function() {
try {
navigator.vibrate('one');
} catch(e) {
assert_unreached('error message: ' + e.message);
}
}, 'pattern of string resolves to ["one"]');
test(function() {
try {
navigator.vibrate(new String('one'));
} catch(e) {
assert_unreached('error message: ' + e.message);
}
}, 'pattern of String instance resolves to ["one"]');
test(function() {
try {
navigator.vibrate(NaN);
} catch(e) {
assert_unreached('error message: ' + e.message);
}
}, 'pattern of NaN resolves to [NaN]');
test(function() {
try {
navigator.vibrate({});
} catch(e) {
assert_unreached('error message: ' + e.message);
}
}, 'pattern of {} resolves to [{}]');
</script>