public void testStrings() throws IOException{
long init = Long.MAX_VALUE - size*2;
String file = newTestFile();
RecordManager recman = new BaseRecordManager(file);
PrimaryTreeMap<String, String> map = recman.treeMap("aa");
for(long i = init; i<init+size/10;i++){
map.put("aaaaa"+i, "");
}
recman.commit();
recman.defrag();