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Rename 'CT326_Programming_III' to 'CT326: Programming III'

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Aindréas Ó hAodha
2023-12-09 16:50:55 +00:00
parent a7e7f78f52
commit 066ec2d356
193 changed files with 0 additions and 0 deletions
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6
third/semester1/CT326: Programming III/assignments/assignment1/CT326-Assignment01/src/main/java/DateInPastException.java Normal file
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// Andrew Hayes, ID: 21321503
public class DateInPastException extends RuntimeException {
public DateInPastException(String s) {
super(s);
}
}

62
third/semester1/CT326: Programming III/assignments/assignment1/CT326-Assignment01/src/main/java/NCTBooking.java Normal file
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// Andrew Hayes, ID: 21321503
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.concurrent.atomic.AtomicLong;
public class NCTBooking {
private static final AtomicLong NEXT_ID = new AtomicLong(0);
private String vehicleRegistrationNumber;
private TestCentre testCentre;
private LocalDateTime datetime;
private final long bookingID = NEXT_ID.getAndIncrement();
public NCTBooking(String vehicleRegistrationNumber, TestCentre testCentre, LocalDateTime datetime) throws DateInPastException {
// if datetime is in the future, initialising NCTBooking, otherwise throwing DateInPastException
if (datetime.isAfter(LocalDateTime.now())) {
this.vehicleRegistrationNumber = vehicleRegistrationNumber;
this.testCentre = testCentre;
this.datetime = datetime;
}
else {
throw new DateInPastException("Passed datetime is in the past!");
}
}
public NCTBooking(String vehicleRegistrationNumber, TestCentre testCentre) {
this.vehicleRegistrationNumber = vehicleRegistrationNumber;
this.testCentre = testCentre;
}
public TestCentre getTestCentre() { return testCentre; }
public String getVehicleRegistrationNumber() { return vehicleRegistrationNumber; }
public void setVehicleRegistrationNumber(String vehicleRegistrationNumber) { this.vehicleRegistrationNumber = vehicleRegistrationNumber; }
public long getBookingID() { return bookingID; }
@Override
public String toString() {
DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("EEEE, d MMMM yyyy");
DateTimeFormatter timeFormatter = DateTimeFormatter.ofPattern("HH:mm");
return "Booking ID Number: " + bookingID + "\n" +
"Registration Number: " + vehicleRegistrationNumber + "\n" +
"Centre: " + testCentre.getName() + "\n" +
"Address: " + testCentre.getAddress() + "\n" +
"Date & Time: On " + datetime.format(dateFormatter) + " at " + datetime.format(timeFormatter);
}
public void setDatetime(LocalDateTime datetime) throws DateInPastException {
// if datetime is in the future, setting datetime, otherwise throwing exception
if (datetime.isAfter(LocalDateTime.now())) {
this.datetime = datetime;
}
else {
throw new DateInPastException(datetime.toString() + "is in the past!");
}
}
public LocalDateTime getDatetime() { return datetime; }
}

6
third/semester1/CT326: Programming III/assignments/assignment1/CT326-Assignment01/src/main/java/NCTBookingSlotWebservice.java Normal file
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// Andrew Hayes, ID: 21321503
import java.time.LocalDateTime;
public interface NCTBookingSlotWebservice {
public LocalDateTime getBookingDateTime(TestCentre testCentre);
}

13
third/semester1/CT326: Programming III/assignments/assignment1/CT326-Assignment01/src/main/java/TestCentre.java Normal file
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// Andrew Hayes, ID: 21321503
public class TestCentre {
private String name;
private String address;
public TestCentre(String name, String address) {
this.name = name;
this.address = address;
}
public String getName() { return name; }
public String getAddress() { return address; }
}

165
third/semester1/CT326: Programming III/assignments/assignment1/CT326-Assignment01/src/test/java/NCTBookingTest.java Normal file
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// Andrew Hayes, ID: 21321503
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.*;
import java.time.LocalDateTime;
class NCTBookingTest {
// tests ability to instantiate an NCTBooking
@Test
void testCreateNCTBooking() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking booking = new NCTBooking("221-RN-1234", testCentre, LocalDateTime.of(2024, 1, 1, 9, 0, 0));
assertNotNull(booking);
}
// tests ability to query the test centre of a booking
@Test
void testGetTestCentre() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking booking = new NCTBooking("221-RN-1234", testCentre, LocalDateTime.of(2024, 1, 1, 9, 0, 0));
// value returned by getTestCentre() should be the value set when the booking was created
assertEquals(testCentre, booking.getTestCentre());
}
// tests ability to query the vehicle registration for a booking
@Test
void testGetVehicleRegistrationNumber() {
String vehicleRegistrationNumber = "221-RN-1234";
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking booking = new NCTBooking(vehicleRegistrationNumber, testCentre, LocalDateTime.of(2024, 1, 1, 9, 0, 0));
// value returned by getVehicleRegistrationNumber() should be the value that was set when the booking was created (in this case)
assertEquals(vehicleRegistrationNumber, booking.getVehicleRegistrationNumber());
}
// tests ability to edit the vehicle registration number of a booking
@Test
void testSetVehicleRegistrationNumber() {
String vehicleRegistrationNumber = "221-RN-1234";
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking booking = new NCTBooking(vehicleRegistrationNumber, testCentre, LocalDateTime.of(2024, 1, 1, 9, 0, 0));
// changing the value of vehicleRegistrationNumber and testing that the value returned by getVehicleRegistrationNumber is equal to the updated value
String newVehicleRegistrationNumber = "00-D-4321";
booking.setVehicleRegistrationNumber(newVehicleRegistrationNumber);
// value returned by getVehicleRegistrationNumber() should be the value that was set in the last edit
assertEquals(newVehicleRegistrationNumber, booking.getVehicleRegistrationNumber());
}
// tests ability to instantiate an NCTBooking without specifying a date
@Test
void testCreateNCTBookingWithoutDate() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking booking = new NCTBooking("221-RN-123", testCentre);
assertNotNull(booking);
}
// tests ability to query the date and time of a booking
@Test
void testGetDatetime() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
LocalDateTime datetime = LocalDateTime.of(2024, 1, 1, 9, 0, 0);
NCTBooking booking = new NCTBooking("221-RN-1234", testCentre, datetime);
// queried datetime should be equal to the datetime set on initialisation
assertEquals(datetime, booking.getDatetime());
}
// tests ability to set the date and time of a booking via an external API
@Test
void testSetDatetime() {
// stub implementation of the NCTBookingSlotWebservice for testing purposes
NCTBookingSlotWebservice testService = new NCTBookingSlotWebservice() {
@Override
public LocalDateTime getBookingDateTime(TestCentre testCentre) {
return LocalDateTime.of(2024, 1, 1, 9, 0, 0);
}
};
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking booking = new NCTBooking("221-RN-123", testCentre);
LocalDateTime datetime = testService.getBookingDateTime(testCentre);
booking.setDatetime(datetime);
assertEquals(datetime, booking.getDatetime());
}
// tests that bookings with a date and time in the past throw a user-defined exception
@Test
void testCreateNCTBookingWithDataInThePast() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
assertThrows(
DateInPastException.class,
() -> new NCTBooking("221-RN-123", testCentre, LocalDateTime.of(1970, 1, 1, 9, 0, 0))
);
}
// tests that attempting to set the datetime of a booking to a time in the past throws a user-defined exception
@Test
void testSetDatetimeInPast() {
// stub implementation of the NCTBookingSlotWebservice for testing purposes
NCTBookingSlotWebservice testService = new NCTBookingSlotWebservice() {
@Override
public LocalDateTime getBookingDateTime(TestCentre testCentre) {
return LocalDateTime.of(1970, 1, 1, 9, 0, 0);
}
};
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking booking = new NCTBooking("221-RN-123", testCentre);
LocalDateTime datetime = testService.getBookingDateTime(testCentre);
assertThrows(
DateInPastException.class,
() -> booking.setDatetime(datetime)
);
}
// tests that bookings have a unique booking ID number generated when they're created
@Test
void testUniqueIDGenerated() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking booking = new NCTBooking("221-RN-123", testCentre, LocalDateTime.of(2024, 1, 1, 9, 0, 0));
assertNotNull(booking.getBookingID());
}
// attempts to test if booking IDs are not unique by comparing 10,000 of them (note that this does not prove uniqueness, just will disprove it in certain situations)
@Test
void testBookingIDsUnique() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking[] bookings = new NCTBooking[10_000];
for (int i = 0; i < 10_000; i ++) {
bookings[i] = new NCTBooking("221-RN-123", testCentre, LocalDateTime.of(2024, 1, 1, 9, 0, 0));
}
// looping over the bookings and comparing each one to every other one
for (int i = 0; i < 10_000; i ++) {
for (int j = 0; j < 10_000; j ++) {
if (i != j) {
assertNotEquals(bookings[i].getBookingID(), bookings[j].getBookingID());
}
}
}
}
// tests that output from toString() method matches a regex for the expected output
@Test
void testToString() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
NCTBooking booking = new NCTBooking("221-RN-123", testCentre, LocalDateTime.of(2024, 1, 1, 9, 0, 0));
// the only "regular-expressiony" part of the below regex is "[0-9]+" which just matches one or more decimal digits
assertTrue(booking.toString().matches(
"""
Booking ID Number: [0-9]+
Registration Number: 221-RN-123
Centre: Test Centre 1
Address: 10 Downing Street
Date & Time: On Monday, 1 January 2024 at 09:00"""
));
}
}

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third/semester1/CT326: Programming III/assignments/assignment1/CT326-Assignment01/src/test/java/TestCentreTest.java Normal file
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// Andrew Hayes, ID: 21321503
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.*;
import java.time.LocalDateTime;
class TestCentreTest {
// tests ability to instantiate a TestCentre
@Test
void testCreateTestCentre() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
assertNotNull(testCentre);
}
// tests the getter for "name" in TestCentre class
@Test
void testGetName() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
assertEquals("Test Centre 1", testCentre.getName());
}
// tests the getter for "address" in TestCentre class
@Test
void testGetAddress() {
TestCentre testCentre = new TestCentre("Test Centre 1", "10 Downing Street");
assertEquals("10 Downing Street", testCentre.getAddress());
}
}