assertEquals(requests.size(), results.size());
// now evaluate the read results:
for (int i = 0; i < readRequests.size(); ++i) {
if ((i % 2) == 0) {
final String actual = results.processReadAt(i).stringValue();
assertEquals(testData[i], actual);
} else {
try {
results.processReadAt(i);
// a not found exception must be thrown