
FAIL WritableStream.prototype.closed enforces a brand check undefined is not an object (evaluating 'Object.getOwnPropertyDescriptor(obj, getterName).get')
FAIL WritableStream.prototype.ready enforces a brand check undefined is not an object (evaluating 'Object.getOwnPropertyDescriptor(obj, getterName).get')
FAIL WritableStream.prototype.state enforces a brand check undefined is not an object (evaluating 'Object.getOwnPropertyDescriptor(obj, getterName).get')
PASS WritableStream.prototype.abort enforces a brand check
FAIL WritableStream.prototype.write enforces a brand check undefined is not an object (evaluating 'method.call')
PASS WritableStream.prototype.close enforces a brand check