static StringDoubleMap test(int n, int range) {
// Generate random data
Random rand = new Random();
Set<Integer> set = new HashSet<Integer>();
for (int i = 0; i < n; i++) set.add(rand.nextInt(range));
// Make the map
StringDoubleMap map = new StringDoubleMap(0);
// map.switchToSortedList();
for (int x : set) {
map.put("" + x, 1.0 * x);
}
// System.out.println("here");
check(set, map);
map.switchToSortedList();
check(set, map);
map.switchToHashTable();
check(set, map);
map.lock();
for (int x : set) map.put("" + x, 1.0 * x);
assert set.size() == map.size();
return map;
}
