*/
public void assertSplit(long suggestedStart, long suggestedLen, long expStart, long expLen, byte[] data)
throws Exception {
write(data);
GridGgfsNewLineRecordResolver rslvr = resolver();
GridGgfsFileRange split;
try (GridGgfsInputStream is = read()) {
split = rslvr.resolveRecords(ggfs, is, split(suggestedStart, suggestedLen));
}
assert split != null : "Split is null.";
assert split.start() == expStart : "Incorrect start [expected=" + expStart + ", actual=" + split.start() + ']';
assert split.length() == expLen : "Incorrect length [expected=" + expLen + ", actual=" + split.length() + ']';