//: TestSuite:Test.h
// From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison.
// (c) 1995-2004 MindView, Inc. All Rights Reserved.
// See source code use permissions stated in the file 'License.txt',
// distributed with the code package available at www.MindView.net.
#ifndef TEST_H
#define TEST_H
#include <string>
#include <iostream>
#include <cassert>
using std::string;
using std::ostream;
using std::cout;

// fail_() has an underscore to prevent collision with
// ios::fail(). For consistency, test_() and succeed_()
// also have underscores.

#define test_(cond) \
  do_test(cond, #cond, __FILE__, __LINE__)
#define fail_(str) \
  do_fail(str, __FILE__, __LINE__)

namespace TestSuite {

class Test {
  ostream* osptr;
  long nPass;
  long nFail;
  // Disallowed:
  Test(const Test&);
  Test& operator=(const Test&);
protected:
  void do_test(bool cond, const string& lbl,
    const char* fname, long lineno);
  void do_fail(const string& lbl,
    const char* fname, long lineno);
public:
  Test(ostream* osptr = &cout) {
    this->osptr = osptr;
    nPass = nFail = 0;
  }
  virtual ~Test() {}
  virtual void run() = 0;
  long getNumPassed() const { return nPass; }
  long getNumFailed() const { return nFail; }
  const ostream* getStream() const { return osptr; }
  void setStream(ostream* osptr) { this->osptr = osptr; }
  void succeed_() { ++nPass; }
  long report() const;
  virtual void reset() { nPass = nFail = 0; }
};

} // namespace TestSuite
#endif // TEST_H ///:~