public void When_Lift_Gets_A_New_Request_Mid_Flight_Then_All_Events_Are_Reset_Even_If_It_Makes_No_Sense()
{
// Arrange
_floorsVisited.Clear();
var simpleTimerLiftEngine = new SimpleTimerLiftEngine(_timerFake);
simpleTimerLiftEngine.Subscribe(this);
// Act
simpleTimerLiftEngine.Travel(7, 2);
RaiseFakeTimerEvents(3);
simpleTimerLiftEngine.Travel(3, 5);
RaiseFakeTimerEvents(3);
// Assert
Assert.That(_floorsVisited.Count, Is.EqualTo(6), "Expected six floor-visiting events");
Assert.That(_floorsVisited[0], Is.EqualTo(7), "Expected to visit floor 7 first");
Assert.That(_floorsVisited[1], Is.EqualTo(6), "Expected to visit floor 6 second");
Assert.That(_floorsVisited[2], Is.EqualTo(5), "Expected to visit floor 5 third");
Assert.That(_floorsVisited[3], Is.EqualTo(3), "Expected to visit floor 3 fourth");
Assert.That(_floorsVisited[4], Is.EqualTo(4), "Expected to visit floor 4 fifth");
Assert.That(_floorsVisited[5], Is.EqualTo(5), "Expected to visit floor 5 sixth");
}
public void When_Lift_Moves_From_One_Floor_To_The_Next_Floor_Down_Then_Both_Floors_Will_Be_Visited_In_Order()
{
// Arrange
_floorsVisited.Clear();
var simpleTimerLiftEngine = new SimpleTimerLiftEngine(_timerFake);
simpleTimerLiftEngine.Subscribe(this);
// Act
simpleTimerLiftEngine.Travel(2, 1);
RaiseFakeTimerEvents(2);
// Assert
Assert.That(_floorsVisited.Count, Is.EqualTo(2), "Expected two floor-visiting events");
Assert.That(_floorsVisited[0], Is.EqualTo(2), "Expected to visit floor 2 first");
Assert.That(_floorsVisited[1], Is.EqualTo(1), "Expected to visit floor 1 second");
}
public void When_Lift_Moves_From_One_Floor_To_Another_Floor_Then_All_Floors_Will_Be_Visited_In_Order()
{
// Arrange
_floorsVisited.Clear();
var simpleTimerLiftEngine = new SimpleTimerLiftEngine(_timerFake);
simpleTimerLiftEngine.Subscribe(this);
// Act
simpleTimerLiftEngine.Travel(7, 2);
RaiseFakeTimerEvents(6);
// Assert
Assert.That(_floorsVisited.Count, Is.EqualTo(6), "Expected six floor-visiting events");
Assert.That(_floorsVisited[0], Is.EqualTo(7), "Expected to visit floor 7 first");
Assert.That(_floorsVisited[1], Is.EqualTo(6), "Expected to visit floor 6 second");
Assert.That(_floorsVisited[2], Is.EqualTo(5), "Expected to visit floor 5 third");
Assert.That(_floorsVisited[3], Is.EqualTo(4), "Expected to visit floor 4 fourth");
Assert.That(_floorsVisited[4], Is.EqualTo(3), "Expected to visit floor 3 fifth");
Assert.That(_floorsVisited[5], Is.EqualTo(2), "Expected to visit floor 2 sixth");
}
