public void ReturnsTheCorrectNextScheduleWhenRunComplete()
{
var startDate = DateTime.UtcNow.AddMilliseconds(-7);
var dates = new Queue<DateTime>(new[]
{
startDate,
startDate.AddSeconds(7),
startDate.AddSeconds(10),
startDate.AddSeconds(14),
startDate.AddSeconds(17),
});
var jobs = new[] { new WaitJob(10), new WaitJob(7), new WaitJob(17) };
var scheduler = new Scheduler(jobs, dates.Dequeue);
var firstSchedule = scheduler.Next();
firstSchedule.Job.Execute();
firstSchedule.SetRunComplete();
var secondSchedule = scheduler.Next();
secondSchedule.SetRunComplete();
var thirdSchedule = scheduler.Next();
thirdSchedule.SetRunComplete();
var fourthSchedule = scheduler.Next();
fourthSchedule.SetRunComplete();
Assert.Equal(7, ((WaitJob)firstSchedule.Job).Id);
Assert.Equal(10, ((WaitJob)secondSchedule.Job).Id);
Assert.Equal(7, ((WaitJob)thirdSchedule.Job).Id);
Assert.Equal(17, ((WaitJob)fourthSchedule.Job).Id);
}
public void ReturnsTheScheduleWithTheLowestRunTime()
{
var jobOne = new Mock<IJob>();
jobOne.Setup(j => j.Interval).Returns(TimeSpan.FromSeconds(10));
var jobTwo = new Mock<IJob>();
jobTwo.Setup(j => j.Interval).Returns(TimeSpan.FromSeconds(7));
var jobThree = new Mock<IJob>();
jobThree.Setup(j => j.Interval).Returns(TimeSpan.FromSeconds(27));
var jobs = new[] { jobOne.Object, jobTwo.Object, jobThree.Object };
var scheduler = new Scheduler(jobs);
var schedule = scheduler.Next();
Assert.Equal(jobTwo.Object, schedule.Job);
}