Request request = executedRequests.poll();
assertThat(request, is(instanceOf(ReadBlockOfChildrenRequest.class)));
ReadBlockOfChildrenRequest read = (ReadBlockOfChildrenRequest)request;
assertThat(read.of(), is(at));
assertThat(read.startingAtIndex(), is(startIndex));
assertThat(read.endingBefore(), is(startIndex + maxCount));
assertThat(read.count(), is(maxCount));
assertThat(read.getChildren(), hasItems(children));
}
protected void assertNextRequestReadNextBlockOfChildren( Location previousSibling,