servo/tests/wpt/web-platform-tests/webusb/usbOutTransferResult.https.html

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HTML

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
'use strict';
test(t => {
let result = new USBOutTransferResult('ok', 42);
assert_equals(result.status, 'ok');
assert_equals(result.bytesWritten, 42);
result = new USBOutTransferResult('stall');
assert_equals(result.status, 'stall');
assert_equals(result.bytesWritten, 0);
}, 'Can construct USBOutTransferResult');
test(t => {
assert_throws(TypeError(), () => new USBOutTransferResult('invalid_status'));
}, 'Cannot construct USBOutTransferResult with an invalid status');
test(t => {
assert_throws(TypeError(), () => new USBOutTransferResult());
}, 'Cannot construct USBOutTransferResult without a status');
</script>