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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /encoding/streams/readable-writable-properties.any.html - WPT Dashboard Interop Dashboard
- /encoding/streams/readable-writable-properties.any.serviceworker.html - WPT Dashboard Interop Dashboard
- /encoding/streams/readable-writable-properties.any.shadowrealm.html - WPT Dashboard Interop Dashboard
- /encoding/streams/readable-writable-properties.any.sharedworker.html - WPT Dashboard Interop Dashboard
- /encoding/streams/readable-writable-properties.any.worker.html - WPT Dashboard Interop Dashboard
// META: global=window,worker,shadowrealm
// This just tests that the "readable" and "writable" properties pass the brand
// checks. All other relevant attributes are covered by the IDL tests.
'use strict';
test(() => {
const te = new TextEncoderStream();
assert_equals(typeof ReadableStream.prototype.getReader.call(te.readable),
'object', 'readable property must pass brand check');
assert_equals(typeof WritableStream.prototype.getWriter.call(te.writable),
'object', 'writable property must pass brand check');
}, 'TextEncoderStream readable and writable properties must pass brand checks');
test(() => {
const td = new TextDecoderStream();
assert_equals(typeof ReadableStream.prototype.getReader.call(td.readable),
'object', 'readable property must pass brand check');
assert_equals(typeof WritableStream.prototype.getWriter.call(td.writable),
'object', 'writable property must pass brand check');
}, 'TextDecoderStream readable and writable properties must pass brand checks');