public void DoWorkShouldSendHeartbeatToTaskManager() {
var taskManager = new Mock<IBackgroundService>();
var builder = new ContainerBuilder();
builder.RegisterInstance(taskManager.Object);
var container = builder.Build();
var heartbeatSource = new SweepGenerator(container);
heartbeatSource.DoWork();
taskManager.Verify(x => x.Sweep(), Times.Once());
}
public void ActivatedEventShouldStartTimer() {
var taskManager = new Mock<IBackgroundService>();
var builder = new ContainerBuilder();
builder.RegisterInstance(taskManager.Object);
var container = builder.Build();
var heartbeatSource = new SweepGenerator(container) {
Interval = TimeSpan.FromMilliseconds(25)
};
taskManager.Verify(x => x.Sweep(), Times.Never());
heartbeatSource.Activated();
System.Threading.Thread.Sleep(TimeSpan.FromMilliseconds(80));
heartbeatSource.Terminating();
taskManager.Verify(x => x.Sweep(), Times.AtLeastOnce());
}
