//test the timer library
{
	//create a timer, run it for a short period
	import timer;

	var timerA: opaque = startTimer();
	for (var i: int = 0; i < 1000 * 1; i++);
	var diffA: opaque = timerA.stopTimer();

	//create another timer, run it for a longer period
	var timerB: opaque = startTimer();
	for (var i: int = 0; i < 1000 * 10; i++);
	var diffB: opaque = timerB.stopTimer();

	//check to ensure that the second timer took longer than the first
	//WARNING: this has the small possibility of failing due to external factors
	var difference: opaque = diffA.compareTimer(diffB);

	assert difference.getTimerSeconds() >= 0, "compareTimer() (seconds) failed";
	if (difference.getTimerSeconds() == 0) {
		assert difference.getTimerMicroseconds() >= 0, "compareTimer() (microseconds) failed";
	}

	//all timers must be destroyed after use
	timerA.destroyTimer();
	timerB.destroyTimer();
	diffA.destroyTimer();
	diffB.destroyTimer();
	difference.destroyTimer();
}

{
	//create a timer, manipulate it's values
	import timer;

	//set the timer values manually
	var timer: opaque = createTimer(42, 8891);

	//check the timer values
	assert timer.getTimerSeconds() == 42, "getTimerSeconds() failed";
	assert timer.getTimerMicroseconds() == 8891, "getTimerMicroseconds() failed";

	//all timers must be destroyed after use
	timer.destroyTimer();
}

{
	//set a timer to check string representation
	import timer;

	var timer: opaque = createTimer(42, 999);

	assert timer.timerToString() == "42.000999", "timerToString() failed";

	//all timers must be destroyed after use
	timer.destroyTimer();
}

{
	//test positive and negative values of timers
	import timer;

	var a = createTimer(1, 0);
	var b = createTimer(2, 0);

	var acmp = a.compareTimer(b);
	var bcmp = b.compareTimer(a);

	var c = createTimer(0, 1);
	var d = createTimer(0, 2);

	var ccmp = c.compareTimer(d);
	var dcmp = d.compareTimer(c);

	assert acmp.timerToString() == "1.000000", "positive and negative tests failed (acmp)";
	assert bcmp.timerToString() == "-1.000000", "positive and negative tests failed (bcmp)";
	assert ccmp.timerToString() == "0.000001", "positive and negative tests failed (ccmp)";
	assert dcmp.timerToString() == "-0.000001", "positive and negative tests failed (dcmp)";

	a.destroyTimer();
	b.destroyTimer();
	c.destroyTimer();
	d.destroyTimer();
	acmp.destroyTimer();
	bcmp.destroyTimer();
	ccmp.destroyTimer();
	dcmp.destroyTimer();
}


print "All good";