// ------------------------------ private helpers for the tests
private void insert3(byte type, int op1, int op2, int answer) {
final CacheEntry ce = access3(type, op1, op2);
ce.type = type;
ce.op1 = op1;
ce.op2 = op2;
ce.ret = answer;
}
private void insert1(int op, int answer) {
final CacheEntry ce = access1(op);
ce.op1 = op;
ce.ret = answer;
}
private void insert2(byte type, int op, int answer) {
final CacheEntry ce = access2(type, op);
ce.type = type;
ce.op1 = op;
ce.ret = answer;
}