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// A sample program demonstrating using Google C++ testing framework.

//

// Author: wan@google.com (Zhanyong Wan)

#ifndef GTEST_SAMPLES_SAMPLE4_H_

#define GTEST_SAMPLES_SAMPLE4_H_

// A simple monotonic counter.

class Counter {

 private:

  int counter_;

 public:

  // Creates a counter that starts at 0.

  Counter() : counter_(0) {}

  // Returns the current counter value, and increments it.

  int Increment();

  // Prints the current counter value to STDOUT.

  void Print() const;

};

#endif  // GTEST_SAMPLES_SAMPLE4_H_