trav.setBatchHint(500);
int halfSize = EXPECTED_NAMES.size() / 2;
int halfway = new MockUserProfileGenerator().getNextValue(halfSize);
String checkpoint =
CHECKPOINT_PREFIX + "{" + "\"userProfileNextIndex\":" + halfway + "}";
DocumentList docList = trav.resumeTraversal(checkpoint);
ArrayList<String> names = new ArrayList<String>();
testUserProfiles(docList, names);
assertEquals(EXPECTED_NAMES.subList(halfSize + 1, EXPECTED_NAMES.size()),
names);
}