Method PrintTo

test/common/gtest/gtest.cpp:2625–2633

  }

  void PrintTo(std::ostream* os) {
    PrintHeader(os);
    FlushEdits();
    for (std::list<std::pair<char, const char*> >::const_iterator it =
             hunk_.begin();
         it != hunk_.end(); ++it) {
      *os << it->first << it->second << "\n";
    }
  }

  bool has_edits() const { return adds_ || removes_; }