protected void checkResponseBodyInvalid(LiveDownloadOperation operation) throws IOException {
InputStream is = operation.getStream();
ApiTest.assertEquals(is, INVALID_FORMAT);
}
protected void checkOperationMembers(
LiveDownloadOperation operation, String method, String path, Object userState) {
assertEquals(method, operation.getMethod());
assertEquals(path, operation.getPath());
assertEquals(userState, operation.getUserState());
}