public async void Time_Moves_Forward()
{
var ttr = new TestTaskRunner(1000);
var t1 = ttr.CreateLambdaTask <long>(tcs => tcs.SetResult(ttr.Now), 0, true);
var t2 = ttr.CreateLambdaTask <long>(tcs => tcs.SetResult(ttr.Now), 500, true);
var t3 = ttr.CreateLambdaTask <long>(tcs => tcs.SetResult(ttr.Now), 1000, true);
var t4 = ttr.CreateLambdaTask <long>(tcs => tcs.SetResult(ttr.Now), 1500, true);
ttr.AdvanceTimeBy(500);
Assert.Equal(1000, await t1);
Assert.Equal(1000, await t2);
Assert.Equal(1000, await t3);
Assert.Equal(1500, await t4);
}
public void Callback_Absolute()
{
var ttr = new TestTaskRunner(50);
var count = 0;
var t1 = ttr.CreateActionTask(() => count++, 50, true);
var t2 = ttr.CreateActionTask(() => throw new InvalidOperationException(), 100, true);
var t3 = ttr.CreateLambdaTask <long>(tcs => tcs.SetResult(ttr.Now), 150, true);
var t4 = ttr.CreateLambdaTask <long>(tcs => throw new InvalidOperationException(), 150, true);
Assert.Equal(0, count);
// T = 50 ----------------------------------------------
ttr.AdvanceTimeBy(0);
Assert.True(t1.IsCompleted);
Assert.Equal(1, count);
// T = 100 ----------------------------------------------
ttr.AdvanceTimeBy(50);
Assert.True(t2.IsFaulted);
Assert.True(t2.Exception.InnerException is InvalidOperationException);
Assert.False(t3.IsCompleted);
Assert.False(t4.IsCompleted);
// T = 150 ----------------------------------------------
ttr.AdvanceTimeBy(50);
Assert.True(t3.IsCompleted);
Assert.Equal(150L, t3.Result);
Assert.True(t4.IsFaulted);
Assert.True(t4.Exception.InnerException is InvalidOperationException);
}