public async Task ShouldStopConveyorMovementWhenPaused()
{
//Arrange
var motorMovementsBeforePause = 0;
var motorMovementsAfterPause = 0;
var isPaused = false;
var eventDispatcher = new EventDispatcherService();
eventDispatcher.RegisterHandler <MotorActivatedEvent>(async e =>
{
if (!isPaused)
{
motorMovementsBeforePause++;
}
else
{
motorMovementsAfterPause++;
}
await Task.Delay(0);
});
BiscuitMachine machine = CreateBiscuitMachine(eventDispatcher, 5, 15, 2, 2);
//Act
await machine.TurnOn();
await HeatOven(eventDispatcher);
await Task.Delay(2000);
await machine.Pause();
isPaused = true;
await Task.Delay(2000);
await machine.TurnOff();
//Assert
Assert.True(isPaused);
Assert.True(motorMovementsBeforePause > 0);
Assert.Equal(0, motorMovementsAfterPause);
}
public async Task ShouldMaintainOvenTemperatureWhenPaused()
{
//Arrange
const int minOvenTemperature = 5;
const int maxOvenTemperature = 15;
var eventDispatcher = new EventDispatcherService();
BiscuitMachine machine = CreateBiscuitMachine(eventDispatcher, minOvenTemperature, maxOvenTemperature, 2, 2);
//Act
await machine.TurnOn();
await HeatOven(eventDispatcher);
await machine.Pause();
var temperatureLog = await LogOvenTemperatureChanges(eventDispatcher, 20);
await machine.TurnOff();
//Assert
Assert.True(temperatureLog.TrueForAll(x => x >= minOvenTemperature && x <= maxOvenTemperature));
}