text: #include <stdio.h>
  #include <unistd.h>
  
  //#include "Thread.hpp"
  //#include "ArrayList.hpp"
  #include "Object.hpp"
  #include "StrongPointer.hpp"
  
  using namespace obotcha;
  
  extern void testEqual();
  extern void testReferenceCount();
  extern void testReferenceArraylist();
  extern void testReferenceHashMap();
  
  int main() {
      testEqual();
      testReferenceCount();
      testReferenceArraylist();
      testReferenceHashMap();
      return 0;
  }
  