int foo1() method_id(1) { return 111; }
int foo2() method_id(3) { return 222; }
int foo3() method_id(10) { return 333; }
int main() { return 999; }

{-
    method_id | in | out
TESTCASE | 1  |    | 111
TESTCASE | 3  |    | 222
TESTCASE | 10 |    | 333
TESTCASE | 0  |    | 999
-}