'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_js(TypeError, () => new USBOutTransferResult('invalid_status')); }, 'Cannot construct USBOutTransferResult with an invalid status'); test(t => { assert_throws_js(TypeError, () => new USBOutTransferResult()); }, 'Cannot construct USBOutTransferResult without a status');