public void ShouldNotFireAlarmWhenInterruptsAreDisabled()
{
var manualClockSource = new ManualClockSource();
var timer = new LimitTimer(manualClockSource, 1, null, String.Empty, 10, Direction.Descending, true);
var ticked = false;
timer.LimitReached += () => ticked = true;
manualClockSource.AdvanceBySeconds(11);
Assert.IsFalse(ticked);
}
public void ShouldFireAlarmWhenInterruptsAreEnabled()
{
var manualClockSource = new ManualClockSource();
var timer = new LimitTimer(manualClockSource, 1, null, String.Empty, 10, Direction.Descending, true);
timer.EventEnabled = true;
var ticked = false;
timer.LimitReached += () => ticked = true;
// var val =timer.Value;
manualClockSource.AdvanceBySeconds(10);
Assert.IsTrue(ticked);
}
public void ShouldSwitchDirectionProperly()
{
var manualClockSource = new ManualClockSource();
var timer = new LimitTimer(manualClockSource, 100, null, String.Empty, 100000, Direction.Ascending, true);
timer.EventEnabled = true;
var ticked = false;
timer.LimitReached += () => ticked = true;
manualClockSource.AdvanceBySeconds(2);
timer.Direction = Direction.Descending; // and then change the direction
manualClockSource.AdvanceBySeconds(2);
Assert.IsTrue(ticked);
}
public void ShouldBeDescending()
{
var manualClockSource = new ManualClockSource();
var timer = new LimitTimer(manualClockSource, 100, null, String.Empty, 100000, Direction.Descending, true);
var oldValue = timer.Limit;
for (var i = 0; i < 100; i++)
{
manualClockSource.AdvanceBySeconds(1);
var value = timer.Value;
Assert.Less(value, oldValue, "Timer is not monotonic.");
oldValue = value;
}
}
public void ShouldBeAscending()
{
var manualClockSource = new ManualClockSource();
var timer = new LimitTimer(manualClockSource, 100, 100000, Direction.Ascending, true);
var oldValue = 0UL;
for (var i = 0; i < 100; i++)
{
manualClockSource.AdvanceBySeconds(1);
var value = timer.Value;
Assert.Greater(value, oldValue, "Timer is not monotonic.");
oldValue = value;
}
}
public void ShouldNotExceedLimitDescending()
{
var limit = 100UL;
var manualClockSource = new ManualClockSource();
var timer = new LimitTimer(manualClockSource, 1, null, String.Empty, limit, Direction.Ascending, true);
manualClockSource.AdvanceBySeconds(limit - 1);
for (var i = 0; i < 3; i++)
{
var value = timer.Value;
Assert.LessOrEqual(value, limit, "Timer exceeded given limit.");
Assert.GreaterOrEqual(value, 0, "Timer returned negative value.");
manualClockSource.AdvanceBySeconds(1);
}
}
public void ShouldFireAlarmWhenInterruptsAreEnabled()
{
using (var machine = new Machine())
{
var timer = new LimitTimer(machine, 1, 10, Direction.Descending, true);
var manualClockSource = new ManualClockSource();
machine.SetClockSource(manualClockSource);
timer.EventEnabled = true;
var ticked = false;
timer.LimitReached += () => ticked = true;
machine.Start();
// var val =timer.Value;
manualClockSource.AdvanceBySeconds(110);
Assert.IsTrue(ticked);
}
}
public void ShouldBeDescending()
{
using (var machine = new Machine())
{
var timer = new LimitTimer(machine, 100, 100000, Direction.Descending, true);
var manualClockSource = new ManualClockSource();
machine.SetClockSource(manualClockSource);
machine.Start();
var oldValue = timer.Limit;
for (var i = 0; i < 100; i++)
{
manualClockSource.AdvanceBySeconds(1);
var value = timer.Value;
Assert.Less(value, oldValue, "Timer is not monotonic.");
oldValue = value;
}
machine.Pause();
}
}
public void ShouldNotExceedLimitDescending()
{
var limit = 100;
using (var machine = new Machine())
{
var timer = new LimitTimer(machine, 1, limit, Direction.Descending, true);
var manualClockSource = new ManualClockSource();
machine.SetClockSource(manualClockSource);
machine.Start();
manualClockSource.AdvanceBySeconds(limit - 1);
for (var i = 0; i < 3; i++)
{
var value = timer.Value;
Assert.LessOrEqual(value, limit, "Timer exceeded given limit.");
Assert.GreaterOrEqual(value, 0, "Timer returned negative value.");
manualClockSource.AdvanceBySeconds(1);
}
machine.Pause();
}
}