public void LiftHasCurrentLocationOfGroundWhenInitialized()
{
Lift lift = LiftFactory.CreateLift();
Assert.Equal(0, lift.CurrentFloor);
Assert.Equal(LiftStatus.Awaiting, lift.CurrentStatus);
}
public void LiftGeneratesEventWithArgumentsWhenUserPressesFloor()
{
Lift lift = LiftFactory.CreateLift();
var arg = Assert.Raises <UserButtonPressEventArgs>(handler => lift.UserButtonPressed += handler,
handler => lift.UserButtonPressed -= handler,
() => lift.UserSelectsDestination(10));
Assert.Equal(10, arg.Arguments.DestinationFloor);
}
public void LiftCanAcceptRequestIfWaitingForOrderAndChangesStatusToResponding()
{
Lift lift = LiftFactory.CreateLift();
LiftCall lr = new LiftCall(LiftDirection.Down, 12);
bool accepted = lift.Request(lr);
Assert.True(accepted);
Assert.Equal(LiftStatus.Responding, lift.CurrentStatus);
}
public void LiftIndicatesMovingUpTowardsFloorCall()
{
Lift lift = LiftFactory.CreateLift();
LiftCall lr = new LiftCall(LiftDirection.Down, 12);
bool accepted = lift.Request(lr);
Assert.True(accepted);
Assert.Equal(LiftStatus.Responding, lift.CurrentStatus);
Assert.Equal(LiftDirection.Up, lift.CurrentDirection);
}
public void LiftRejectsRequestIfRespondingOrDelivering()
{
Lift lift = LiftFactory.CreateLift();
lift.CurrentStatus = LiftStatus.Responding;
LiftCall lr = new LiftCall(LiftDirection.Down, 12);
bool accepted = lift.Request(lr);
Assert.False(accepted);
Assert.NotEqual(LiftStatus.Awaiting, lift.CurrentStatus);
}
public void LiftCanReceiveRequest()
{
Lift lift = null;
LiftCall lr = new LiftCall(LiftDirection.Down, 12);
lift = LiftFactory.CreateLift();
lift.Request(lr);
LiftCall r = lift.CurrentRequest;
Assert.NotNull(r);
Assert.Equal(LiftDirection.Down, r.Direction);
Assert.Equal(12, r.Floor);
}
public void LiftCreatedWithNumberOfFloors()
{
Lift lift = LiftFactory.CreateLift(15);
Assert.Equal(15, lift.TopFloor);
}
