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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
'use strict';
test(test => {
event = document.createEvent('DeviceOrientationEvent');
assert_equals(event.type, "");
assert_equals(event.alpha, null);
assert_equals(event.beta, null);
assert_equals(event.gamma, null);
assert_false(event.absolute);
}, 'Tests creating a DeviceOrientationEvent.');
test(test => {
event = new DeviceOrientationEvent('foo', {alpha: 0, beta: 1, gamma: 2, absolute: false});
assert_equals(event.type, "foo");
assert_equals(event.alpha, 0);
assert_equals(event.beta, 1);
assert_equals(event.gamma, 2);
assert_false(event.absolute);
}, 'Tests no missing value (absolute field is false).');
test(test => {
event = new DeviceOrientationEvent('', {alpha: 0, beta: 1, gamma: 2, absolute: true});
assert_equals(event.alpha, 0);
assert_equals(event.beta, 1);
assert_equals(event.gamma, 2);
assert_true(event.absolute);
}, 'Tests no missing value (absolute field is true).');
test(test => {
event = new DeviceOrientationEvent('');
assert_equals(event.alpha, null);
assert_equals(event.beta, null);
assert_equals(event.gamma, null);
assert_false(event.absolute);
}, 'Tests DeviceOrientationEvent default constructor.');
test(test => {
event = new DeviceOrientationEvent('', {alpha: [], beta: [], gamma: [], absolute: []});
assert_equals(event.alpha, 0);
assert_equals(event.beta, 0);
assert_equals(event.gamma, 0);
assert_true(event.absolute);
}, 'Tests all values are empty array.');
test(test => {
event = new DeviceOrientationEvent('', {alpha: undefined, beta: undefined, gamma: undefined, absolute: undefined});
assert_equals(event.alpha, null);
assert_equals(event.beta, null);
assert_equals(event.gamma, null);
assert_false(event.absolute);
}, 'Tests all values are undefined.');
test(test => {
event = new DeviceOrientationEvent('', {alpha: '', beta: '', gamma: '', absolute: ''});
assert_equals(event.alpha, 0);
assert_equals(event.beta, 0);
assert_equals(event.gamma, 0);
assert_false(event.absolute);
}, 'Tests all values are empty string.');
test(test => {
event = new DeviceOrientationEvent('', {alpha: null, beta: null, gamma: null, absolute: null});
assert_equals(event.alpha, null);
assert_equals(event.beta, null);
assert_equals(event.gamma, null);
assert_false(event.absolute);
}, 'Tests all values are null.');
</script>
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