/**
* Tests numberOfSeats with no Cars
*
* @throws TrainException
*/
@Test
public void testNumberOfSeats_NoCars() throws TrainException {
final Integer EXPECTED_SEATS = 0;
DepartingTrain departingTrain = new DepartingTrain();
assertEquals(departingTrain.numberOfSeats(), EXPECTED_SEATS);
}
/**
* Tests Train Successfully Added
*
* @throws TrainException
*/
@Test
public void testAddCarriage() throws TrainException {
final Locomotive LOCO = new Locomotive(90, "4S");
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
assertEquals(departingTrain.firstCarriage(), LOCO);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that when passengers board, the
* individual cars are filling up, not just a total number on the whole train
*/
@Test
public void testIndividualPassengerCarsAreBeingAddedTo() throws TrainException {
final Integer SEATS = 20;
final Integer PASSENGERS = 79;
final Integer GROSS_WEIGHT = 90;
final Integer ZERO_PASSENGERS = 0;
final String CLASSIFICATION = "4S";
final Locomotive LOCOMOTIVE = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
final PassengerCar PASSENGER_01 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGER_02 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGER_03 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGER_04 = new PassengerCar(GROSS_WEIGHT, SEATS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCOMOTIVE);
departingTrain.addCarriage(PASSENGER_01);
departingTrain.addCarriage(PASSENGER_02);
departingTrain.addCarriage(PASSENGER_03);
departingTrain.addCarriage(PASSENGER_04);
departingTrain.board(PASSENGERS);
assertTrue(PASSENGER_01.numberOnBoard() > ZERO_PASSENGERS);
assertTrue(PASSENGER_02.numberOnBoard() > ZERO_PASSENGERS);
assertTrue(PASSENGER_03.numberOnBoard() > ZERO_PASSENGERS);
assertTrue(PASSENGER_04.numberOnBoard() > ZERO_PASSENGERS);
}
/**
* Test Multiple Carriages toString no passengers
*
* @throws TrainException
*/
@Test
public void testToStringMultipleCarriageNoPassengers() throws TrainException {
final Integer GROSS_WEIGHT = 90;
final String GOODS_TYPE = "G";
final Integer SEATS = 20;
final Integer PASSENGERS = 0;
final String CLASSIFICATION = "4S";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
final FreightCar FREIGHT = new FreightCar(GROSS_WEIGHT, GOODS_TYPE);
final PassengerCar PASSENGER = new PassengerCar(GROSS_WEIGHT, SEATS);
final String TO_STRING =
"Loco("
+ CLASSIFICATION
+ ")-Passenger("
+ PASSENGERS
+ "/"
+ SEATS
+ ")-Freight("
+ GOODS_TYPE
+ ")";
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(PASSENGER);
departingTrain.addCarriage(FREIGHT);
assertEquals(TO_STRING, departingTrain.toString());
}
/**
* Tests First Carriage is a Locomotive
*
* @throws TrainException
*/
@Test(expected = TrainException.class)
public void testLocoFirstFalse() throws TrainException {
final Locomotive LOCO = new Locomotive(90, "4S");
final FreightCar FREIGHT = new FreightCar(90, "G");
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(FREIGHT);
departingTrain.addCarriage(LOCO);
}
/**
* Tests First Carriage is a Locomotive
*
* @throws TrainException
*/
@Test
public void testLocoFirstTrue() throws TrainException {
final Locomotive LOCO = new Locomotive(90, "4S");
final FreightCar FREIGHT = new FreightCar(90, "G");
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(FREIGHT);
assertEquals(departingTrain.firstCarriage(), LOCO);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that an exception is thrown if a
* passenger car is added before a locomotive
* @throws TrainException
*/
@Test(expected = TrainException.class)
public void testAddPassengerCarToEmptyTrain() throws TrainException {
final Integer SEATS = 20;
final Integer GROSS_WEIGHT = 90;
final PassengerCar PASSENGERCAR_01 = new PassengerCar(GROSS_WEIGHT, SEATS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(PASSENGERCAR_01);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that an exception is thrown if a freight
* car is added before a locomotive
* @throws TrainException
*/
@Test(expected = TrainException.class)
public void testAddFreightCarToEmptyTrain() throws TrainException {
final Integer GROSS_WEIGHT = 90;
final String GOODS_TYPE = "G";
final FreightCar FREIGHT_CAR = new FreightCar(GROSS_WEIGHT, GOODS_TYPE);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(FREIGHT_CAR);
}
/**
* Tests Add PassengerCar to Departing Train with Loco, Freight
*
* @throws TrainException
*/
@Test(expected = TrainException.class)
public void testAddPassengerToLocoFreight() throws TrainException {
final Locomotive LOCO = new Locomotive(90, "4S");
final FreightCar FREIGHT = new FreightCar(90, "G");
final PassengerCar PASSENGER = new PassengerCar(90, 20);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(FREIGHT);
departingTrain.addCarriage(PASSENGER);
}
/**
* Tests Add PassengerCar to Departing Train with Loco Only
*
* @throws TrainException
*/
@Test
public void testAddPassenger() throws TrainException {
final Locomotive LOCO = new Locomotive(90, "4S");
final PassengerCar PASSENGER = new PassengerCar(90, 20);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(PASSENGER);
assertEquals(departingTrain.firstCarriage(), LOCO);
assertEquals(departingTrain.nextCarriage(), PASSENGER);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that trainCanMove() returns false when
* appropriate
* @throws TrainException
*/
@Test
public void testTrainCanMoveFalseOneCarriage() throws TrainException {
final Integer GROSS_WEIGHT = 590;
final String CLASSIFICATION = "4S";
final Locomotive LOCOMOTIVE = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCOMOTIVE);
assertFalse(departingTrain.trainCanMove());
}
/**
* Test Get First Carriage on a Train with a Single Carriage
*
* @throws TrainException
*/
@Test
public void testGetFirstCarriage_SingleCarriage() throws TrainException {
final Integer GROSS_WEIGHT = 90;
final String POWER_CLASS = "4S";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, POWER_CLASS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
assertEquals(departingTrain.firstCarriage(), LOCO);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that a locomotive at the end will be
* successfully removed
* @throws TrainException
*/
@Test
public void testRemoveCarriageLastCarriageLoco() throws TrainException {
final Integer GROSS_WEIGHT = 90;
final String CLASSIFICATION = "4S";
final Locomotive LOCOMOTIVE = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCOMOTIVE);
departingTrain.removeCarriage();
assertNull(departingTrain.firstCarriage());
}
/**
* Tests Add Carriage while Passengers Aboard
*
* @throws TrainException
*/
@Test(expected = TrainException.class)
public void testAddCarAfterBoarding() throws TrainException {
final Integer PASSENGERS = 20;
final Locomotive LOCO = new Locomotive(90, "4S");
final FreightCar FREIGHT = new FreightCar(90, "G");
final PassengerCar PASSENGER = new PassengerCar(90, PASSENGERS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(PASSENGER);
departingTrain.board(PASSENGERS);
departingTrain.addCarriage(FREIGHT);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that an exception is thrown when two
* locomotives are attempted to be added to one train
* @throws TrainException
*/
@Test(expected = TrainException.class)
public void testTwoLocomotivesCannotBeAdded() throws TrainException {
final Integer GROSS_WEIGHT = 90;
final String CLASSIFICATION = "4S";
final Locomotive LOCOMOTIVE_01 = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
final Locomotive LOCOMOTIVE_02 = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCOMOTIVE_01);
departingTrain.addCarriage(LOCOMOTIVE_02);
}
/**
* Test single carriage ToString
*
* @throws TrainException
*/
@Test
public void testToStringSingleCarriage() throws TrainException {
final Integer GROSS_WEIGHT = 90;
final String CLASSIFICATION = "4S";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
final String TO_STRING = "Loco(4S)";
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
assertEquals(TO_STRING, departingTrain.toString());
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that trainCanMove() returns false when
* appropriate with multiple carriages
* @throws TrainException
*/
@Test
public void testTrainCanMoveFalseMultipleCarriages() throws TrainException {
final Integer SEATS = 20;
final Integer GROSS_WEIGHT = 290;
final String CLASSIFICATION = "4S";
final Locomotive LOCOMOTIVE = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
final PassengerCar PASSENGERCAR_01 = new PassengerCar(GROSS_WEIGHT, SEATS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCOMOTIVE);
departingTrain.addCarriage(PASSENGERCAR_01);
assertFalse(departingTrain.trainCanMove());
}
/**
* Tests numberOfSeats with no PassengerCars
*
* @throws TrainException
*/
@Test
public void testNumberOfSeats_NoPassengerCars() throws TrainException {
final Integer EXPECTED_SEATS = 0;
final Integer GROSS_WEIGHT = 90;
final String POWER_CLASS = "4S";
final String GOODS_TYPE = "G";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, POWER_CLASS);
final FreightCar FREIGHT = new FreightCar(GROSS_WEIGHT, GOODS_TYPE);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(FREIGHT);
assertEquals(departingTrain.numberOfSeats(), EXPECTED_SEATS);
}
/**
* Test Boarding Passengers to a Valid Train with negative boarding passengers
*
* @throws TrainException
*/
@Test(expected = TrainException.class)
public void testBoardPassengersValidTrainNegative() throws TrainException {
final Integer PASSENGERS = -20;
final Integer GROSS_WEIGHT = 90;
final String POWER_CLASS = "4S";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, POWER_CLASS);
final PassengerCar PASSENGER = new PassengerCar(GROSS_WEIGHT, PASSENGERS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(PASSENGER);
@SuppressWarnings("unused")
Integer noSeats = departingTrain.board(PASSENGERS);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that an exception is thrown if a
* carriage is attempted to be removed when there are passengers on the train
* @throws TrainException
*/
@Test(expected = TrainException.class)
public void testRemoveCarriagePassengersOnTrain() throws TrainException {
final Integer SEATS = 20;
final Integer PASSENGERS = 19;
final Integer GROSS_WEIGHT = 90;
final String CLASSIFICATION = "4S";
final Locomotive LOCOMOTIVE = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
final PassengerCar PASSENGERCAR_01 = new PassengerCar(GROSS_WEIGHT, SEATS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCOMOTIVE);
departingTrain.addCarriage(PASSENGERCAR_01);
departingTrain.board(PASSENGERS);
departingTrain.removeCarriage();
}
/**
* Test Boarding Passengers to a Valid Train
*
* @throws TrainException
*/
@Test
public void testBoardPassengersValidTrainPositive() throws TrainException {
final Integer PASSENGERS = 20;
final Integer GROSS_WEIGHT = 90;
final String POWER_CLASS = "4S";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, POWER_CLASS);
final PassengerCar PASSENGER = new PassengerCar(GROSS_WEIGHT, PASSENGERS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(PASSENGER);
@SuppressWarnings("unused")
Integer noSeats = departingTrain.board(PASSENGERS);
assertEquals(departingTrain.numberOnBoard(), PASSENGERS);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that a freight car at the end will be
* successfully removed
* @throws TrainException
*/
@Test
public void testRemoveCarriageLastCarriageFreight() throws TrainException {
final Integer GROSS_WEIGHT = 90;
final String CLASSIFICATION = "4S";
final String GOODS_TYPE = "G";
final Locomotive LOCOMOTIVE = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
final FreightCar FREIGHTCAR = new FreightCar(GROSS_WEIGHT, GOODS_TYPE);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCOMOTIVE);
departingTrain.addCarriage(FREIGHTCAR);
departingTrain.removeCarriage();
assertEquals(LOCOMOTIVE, departingTrain.firstCarriage());
assertNull(departingTrain.nextCarriage());
}
/**
* Test Boarding Passengers to a Invalid Train
*
* @throws TrainException
*/
@Test
public void testBoardPassengersInvalidTrain() throws TrainException {
final Integer PASSENGERS = 20;
final Integer GROSS_WEIGHT = 90;
final String POWER_CLASS = "4S";
final String GOODS_TYPE = "G";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, POWER_CLASS);
final FreightCar FREIGHT = new FreightCar(GROSS_WEIGHT, GOODS_TYPE);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(FREIGHT);
Integer noSeats = departingTrain.board(PASSENGERS);
assertEquals(noSeats, PASSENGERS);
}
/**
* Test Boarding To Many Passengers to a Valid Train
*
* @throws TrainException
*/
@Test
public void testBoardTooManyPassengersValidTrain() throws TrainException {
final Integer SEATS = 20;
final Integer PASSENGERS = 40;
final Integer EXPECTED_OVER = PASSENGERS - SEATS;
final Integer GROSS_WEIGHT = 90;
final String POWER_CLASS = "4S";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, POWER_CLASS);
final PassengerCar PASSENGER = new PassengerCar(GROSS_WEIGHT, SEATS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(PASSENGER);
Integer noSeats = departingTrain.board(PASSENGERS);
assertEquals(noSeats, EXPECTED_OVER);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that firstCarriage() method calls always
* returns the correct first carriage
* @throws TrainException
*/
@Test
public void testFirstCarriageAlwaysReturnsFirstCarriage() throws TrainException {
final Integer SEATS = 20;
final Integer GROSS_WEIGHT = 90;
final String CLASSIFICATION = "4S";
final Locomotive LOCOMOTIVE = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
final PassengerCar PASSENGERCAR_01 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGERCAR_02 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGERCAR_03 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGERCAR_04 = new PassengerCar(GROSS_WEIGHT, SEATS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCOMOTIVE);
departingTrain.addCarriage(PASSENGERCAR_01);
departingTrain.addCarriage(PASSENGERCAR_02);
departingTrain.addCarriage(PASSENGERCAR_03);
departingTrain.addCarriage(PASSENGERCAR_04);
assertEquals(LOCOMOTIVE, departingTrain.firstCarriage());
assertEquals(LOCOMOTIVE, departingTrain.firstCarriage());
assertEquals(LOCOMOTIVE, departingTrain.firstCarriage());
assertEquals(LOCOMOTIVE, departingTrain.firstCarriage());
assertEquals(LOCOMOTIVE, departingTrain.firstCarriage());
}
/**
* Test Get First Carriage on a Train with Multiple Carriages
*
* @throws TrainException
*/
@Test
public void testGetFirstCarriage_MultipleCarriage() throws TrainException {
final Integer GROSS_WEIGHT = 90;
final String POWER_CLASS = "4S";
final Integer SEATS = 20;
final String GOODS_TYPE = "G";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, POWER_CLASS);
final PassengerCar PASSENGER = new PassengerCar(GROSS_WEIGHT, SEATS);
final FreightCar FREIGHT = new FreightCar(GROSS_WEIGHT, GOODS_TYPE);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(PASSENGER);
departingTrain.addCarriage(FREIGHT);
assertEquals(departingTrain.firstCarriage(), LOCO);
}
/**
* Tests numberOfSeats with more than two PassengerCars Verifies code is dynamic to handle
* multiples
*
* @throws TrainException
*/
@Test
public void testNumberOfSeats_MultiplePassengerCar() throws TrainException {
final Integer SEATS = 20;
final Integer EXPECTED_SEATS = SEATS * 4;
final Integer GROSS_WEIGHT = 90;
final String POWER_CLASS = "4S";
final String GOODS_TYPE = "G";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, POWER_CLASS);
final PassengerCar PASSENGER01 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGER02 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGER03 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGER04 = new PassengerCar(GROSS_WEIGHT, SEATS);
final FreightCar FREIGHT = new FreightCar(GROSS_WEIGHT, GOODS_TYPE);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(PASSENGER01);
departingTrain.addCarriage(PASSENGER02);
departingTrain.addCarriage(PASSENGER03);
departingTrain.addCarriage(PASSENGER04);
departingTrain.addCarriage(FREIGHT);
assertEquals(departingTrain.numberOfSeats(), EXPECTED_SEATS);
}
/**
* @author Robert Dempsey, Student Number: N5400872 Tests that a passenger car at the end will be
* successfully removed
* @throws TrainException
*/
@Test
public void testRemoveCarriageLastCarriagePassenger() throws TrainException {
final Integer SEATS = 20;
final Integer GROSS_WEIGHT = 90;
final String CLASSIFICATION = "4S";
final Locomotive LOCOMOTIVE = new Locomotive(GROSS_WEIGHT, CLASSIFICATION);
final PassengerCar PASSENGERCAR_01 = new PassengerCar(GROSS_WEIGHT, SEATS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCOMOTIVE);
departingTrain.addCarriage(PASSENGERCAR_01);
departingTrain.removeCarriage();
assertEquals(LOCOMOTIVE, departingTrain.firstCarriage());
assertNull(departingTrain.nextCarriage());
}
/**
* Test Boarding Passengers to a Valid Combo Train with multiple PassengerCar carriages and single
* FreightCar carriages
*
* @throws TrainException
*/
@Test
public void testBoardPassengersValidComboTrainPassengerMultiple() throws TrainException {
final Integer SEATS = 20;
final Integer PASSENGERS = SEATS * 2;
final Integer GROSS_WEIGHT = 90;
final String POWER_CLASS = "4S";
final String GOODS_TYPE = "G";
final Locomotive LOCO = new Locomotive(GROSS_WEIGHT, POWER_CLASS);
final FreightCar FREIGHT = new FreightCar(GROSS_WEIGHT, GOODS_TYPE);
final PassengerCar PASSENGER01 = new PassengerCar(GROSS_WEIGHT, SEATS);
final PassengerCar PASSENGER02 = new PassengerCar(GROSS_WEIGHT, SEATS);
DepartingTrain departingTrain = new DepartingTrain();
departingTrain.addCarriage(LOCO);
departingTrain.addCarriage(PASSENGER01);
departingTrain.addCarriage(PASSENGER02);
departingTrain.addCarriage(FREIGHT);
@SuppressWarnings("unused")
Integer noSeats = departingTrain.board(PASSENGERS);
assertEquals(departingTrain.numberOnBoard(), PASSENGERS);
}
/**
* Tests that an empty train returns nothing
*
* @throws TrainException
*/
@Test
public void testToStringNull() throws TrainException {
DepartingTrain departingTrain = new DepartingTrain();
assertNull(departingTrain.toString());
}
