text: //
  // ClockTest.cpp
  //
  // Copyright (c) 2013, Applied Informatics Software Engineering GmbH.
  // and Contributors.
  //
  // SPDX-License-Identifier:	BSL-1.0
  //
  
  
  #include "ClockTest.h"
  #include "Poco/CppUnit/TestCaller.h"
  #include "Poco/CppUnit/TestSuite.h"
  #include "Poco/Clock.h"
  #include "Poco/Thread.h"
  #include <iostream>
  
  
  using Poco::Clock;
  using Poco::Thread;
  
  
  ClockTest::ClockTest(const std::string& rName): CppUnit::TestCase(rName)
  {
  }
  
  
  ClockTest::~ClockTest()
  {
  }
  
  
  void ClockTest::testClock()
  {
  	Clock t1;
  	Thread::sleep(200);
  	Clock t2;
  	Clock t3 = t2;
  	assert (t1 != t2);
  	assert (!(t1 == t2));
  	assert (t2 > t1);
  	assert (t2 >= t1);
  	assert (!(t1 > t2));
  	assert (!(t1 >= t2));
  	assert (t2 == t3);
  	assert (!(t2 != t3));
  	assert (t2 >= t3);
  	assert (t2 <= t3);
  	Clock::ClockDiff d = (t2 - t1);
  	assert (d >= 180000 && d <= 300000);
  	
  	Clock::ClockDiff acc = Clock::accuracy();
  	assert (acc > 0 && acc < Clock::resolution());
  	std::cout << "Clock accuracy: " << acc << std::endl;
  	
  	t1.swap(t2);
  	assert (t1 > t2);
  	t2.swap(t1);
  	
  	Clock now;
  	Thread::sleep(201);
  	assert (now.elapsed() >= 200000);
  	assert (now.isElapsed(200000));
  	assert (!now.isElapsed(2000000));
  }
  
  
  void ClockTest::setUp()
  {
  }
  
  
  void ClockTest::tearDown()
  {
  }
  
  
  CppUnit::Test* ClockTest::suite()
  {
  	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("ClockTest");
  
  	CppUnit_addTest(pSuite, ClockTest, testClock);
  
  	return pSuite;
  }
  