static void Main(string[] args)
{
Console.WriteLine("Real time");
for (var i = 0; i < 10; i++)
{
logTime();
}
Console.WriteLine();
Console.WriteLine("Pinned");
using (ClockTimer.Pin(TimeSpan.FromMilliseconds(5)))
using (Clock.Pin(new DateTime(2000, 01, 01)))
{
for (var i = 0; i < 10; i++)
{
logTime();
}
}
Console.WriteLine();
Console.WriteLine("Real time");
for (var i = 0; i < 10; i++)
{
logTime();
}
Console.WriteLine();
Console.ReadLine();
}
public async Task PinSubContext()
{
var targetTime = TimeSpan.FromMilliseconds(12312456);
var targetTime1 = targetTime + TimeSpan.FromMinutes(1);
var targetTime2 = targetTime + TimeSpan.FromMinutes(2);
using (ClockTimer.Pin(targetTime))
{
Task <TimeSpan> task1 = this.DelayedDate(targetTime1);
Task <TimeSpan> task2 = this.DelayedDate(targetTime2);
TimeSpan[] dates = await Task.WhenAll(task1, task2);
var timer = ClockTimer.StartNew();
timer.Stop();
var ambiantDate = timer.Elapsed;
Assert.Contains(targetTime1, dates);
Assert.Contains(targetTime2, dates);
Assert.Equal(targetTime, ambiantDate);
}
var nowtimer = ClockTimer.StartNew();
nowtimer.Stop();
var now = nowtimer.Elapsed;
// we move away from the pinned after the using statement
Assert.NotEqual(targetTime, now);
}
public void PinStaticDateCausesStaticDateTimeProviderToBeUsed()
{
var targetTime = TimeSpan.FromMilliseconds(123456);
using (ClockTimer.Pin(targetTime))
{
var staticProvider = Assert.IsType <StaticElapsedClockTimerProvider>(ClockTimer.CurrentProvider);
Assert.Equal(targetTime, staticProvider.Create().Elapsed);
}
}
public async Task <TimeSpan> DelayedDate(TimeSpan pinnedDate)
{
using (ClockTimer.Pin(pinnedDate))
{
var timer = ClockTimer.StartNew();
await Task.Delay(1); // to force a proper delay
timer.Stop();
return(timer.Elapsed);
}
}
public void PinnedDelegateCausesDelegateDateTimeProviderToBeUsed()
{
var targetTime = TimeSpan.FromMilliseconds(12312456);
Func <TimeSpan> targetDateFunc = () =>
{
return(targetTime);
};
using (ClockTimer.Pin(targetDateFunc))
{
var provider = Assert.IsType <DelegateClockTimerProvider>(ClockTimer.CurrentProvider);
Assert.Equal(targetTime, provider.Create().Elapsed);
}
}
private async Task RunTest(int count)
{
var targetTime = TimeSpan.FromMilliseconds(12312456);
targetTime = targetTime + TimeSpan.FromMinutes(count);
using (ClockTimer.Pin(targetTime))
{
Task <TimeSpan> task1 = this.DelayedNow(true);
Task <TimeSpan> task2 = this.DelayedNow(false);
Task <TimeSpan> task3 = this.DelayedNow(true);
TimeSpan[] dates = await Task.WhenAll(task1, task2, task3);
Assert.All(dates, x =>
{
Assert.Equal(targetTime, x);
});
}
// we move away from the pinned after the using statement
var timer = ClockTimer.StartNew();
timer.Stop();
var now = timer.Elapsed;
Assert.NotEqual(targetTime, now);
using (ClockTimer.Pin(targetTime))
{
Task <TimeSpan> task1 = this.DelayedNow(true);
Task <TimeSpan> task2 = this.DelayedNow(false);
Task <TimeSpan> task3 = this.DelayedNow(true);
TimeSpan[] dates = await Task.WhenAll(task1, task2, task3);
Assert.All(dates, x =>
{
Assert.Equal(targetTime, x);
});
}
}
