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'use strict';
test(t => {
let data_view = new DataView(Uint8Array.from([1, 2, 3, 4]).buffer);
let packet_data_view = new DataView(data_view.buffer);
let packets = [
new USBIsochronousInTransferPacket('ok', packet_data_view),
new USBIsochronousInTransferPacket('stall')
];
let result = new USBIsochronousInTransferResult(packets, data_view);
assert_equals(result.data.getInt32(0), 16909060);
assert_equals(result.packets.length, 2);
assert_equals(result.packets[0].status, 'ok');
assert_equals(result.packets[0].data.getInt32(0), 16909060);
assert_equals(result.packets[1].status, 'stall');
assert_equals(result.packets[1].data, null);
}, 'Can construct a USBIsochronousInTransferResult');
test(t => {
let packets = [
new USBIsochronousInTransferPacket('stall'),
new USBIsochronousInTransferPacket('stall')
];
let result = new USBIsochronousInTransferResult(packets);
assert_equals(result.data, null);
assert_equals(result.packets.length, 2);
assert_equals(result.packets[0].status, 'stall');
assert_equals(result.packets[0].data, null);
assert_equals(result.packets[1].status, 'stall');
assert_equals(result.packets[1].data, null);
}, 'Can construct a USBIsochronousInTransferResult without a DataView');
test(t => {
assert_throws_js(TypeError, () => new USBIsochronousInTransferResult());
}, 'Cannot construct a USBIsochronousInTransferResult without packets');
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