Added: Registering a User + Basic Test

projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Birthdate.java

@@ -0,0 +1,45 @@
+package de.hs_fulda.ciip.projjpn;
+
+public class Birthdate {
+	private int day;
+	private int month;
+	private int year;
+
+	public Birthdate(int d, int m, int y) {
+		day = d;
+		month = m;
+		year = y;
+	}
+	
+	public int getDay() {
+		return day;
+	}
+
+	public int getMonth() {
+		return month;
+	}
+
+	public int getYear() {
+		return year;
+	}
+
+	/**
+	 * @return Date Format DD.MM.YYYY
+	 */
+	public String toString() {
+		return day + "." + month + "." + year;
+	}
+	
+	/**
+	 * 
+	 * @param d Day
+	 * @param m Month
+	 * @param y Year
+	 */
+	public void changeBirthdate(int d, int m, int y) {
+		day = d;
+		month = m;
+		year = y;
+	}
+
+}

projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Customers.java

@@ -0,0 +1,23 @@
+package de.hs_fulda.ciip.projjpn;
+
+import java.util.HashMap;
+
+public class Customers {
+	HashMap<String, User> pool = new HashMap<String, User>();
+	
+	public boolean nickNameAvailable(String nickname) {
+		User u = pool.get(nickname);
+		if (null == u) {
+			return true;
+		}
+		return false;
+	}
+	
+	public User registerUser(User user) {
+		return pool.putIfAbsent(user.nickName, user);
+	}
+	
+	public User getByNickname(String nickname) {
+		return pool.get(nickname);
+	}
+}

projjpn/src/main/java/de/hs_fulda/ciip/projjpn/User.java

@@ -0,0 +1,29 @@
+package de.hs_fulda.ciip.projjpn;
+
+public class User {
+	String firstName;
+	String lastName;
+	String nickName;
+	String eMail;
+	Birthdate birthdate;
+	
+	public User(String nickName) {
+		this.nickName = nickName;
+	}
+	
+	public String getFirstName() {
+		return firstName;
+	}
+	public String getLastName() {
+		return lastName;
+	}
+	public String getNickName() {
+		return nickName;
+	}
+	public String geteMail() {
+		return eMail;
+	}
+	public Birthdate getBirthdate() {
+		return birthdate;
+	}
+}

projjpn/src/test/java/de/hs_fulda/ciip/projjpn/BirthdateTest.java

@@ -0,0 +1,37 @@
+package de.hs_fulda.ciip.projjpn;
+
+import junit.framework.TestCase;
+
+public class BirthdateTest extends TestCase {
+
+	public void testToString() {
+		
+		// Given
+		Birthdate b = new Birthdate(1, 1, 2000);
+		
+		// When
+		String expectedDate = "1.1.2000";
+		
+		// Then
+		assertEquals(expectedDate, b.toString());
+	}	
+	
+	public void test_changeBirthdate() {
+		// Given
+		Birthdate b = new Birthdate(1, 1, 2000);
+		
+		// Change Birthdate
+		b.changeBirthdate(2, 3, 2001);
+		
+		// When
+		int expectedDay = 2;
+		int expectedMonth = 3;
+		int expectedYear = 2001;
+		
+		// Then
+		assertEquals(2, b.getDay());
+		assertEquals(3, b.getMonth());
+		assertEquals(2001, b.getYear());
+	}
+	
+}

projjpn/src/test/java/de/hs_fulda/ciip/projjpn/CustomersTest.java

@@ -0,0 +1,41 @@
+package de.hs_fulda.ciip.projjpn;
+
+import junit.framework.TestCase;
+
+public class CustomersTest extends TestCase {
+
+	public void test_nicknameIsFree() {
+		// Given
+		Customers customers = new Customers();
+		String availableNickname = "beastMaster64";
+		
+		// When
+		boolean nicknameIsAvailable = customers.nickNameAvailable(availableNickname);
+		
+		// Then
+		assertTrue(nicknameIsAvailable);
+	}
+	
+	public void test_registerUser() {
+		// Given
+		Customers customers = new Customers();
+		String expectedNickNameInput = "Mougli";
+		User expectedNewUser = new User(expectedNickNameInput);
+		
+		// Add a user
+		customers.registerUser(expectedNewUser);
+		
+		// Get the expected User
+		User expectedUser = customers.getByNickname(expectedNickNameInput);
+		assertTrue(null != expectedNewUser);
+		String expectedNickNameGotBack = expectedUser.nickName;
+		
+		System.out.println(expectedNickNameGotBack);
+		// When
+		boolean userRegistered = expectedNickNameGotBack.equals(expectedNickNameInput);
+				
+		// Then
+		assertTrue(userRegistered);
+	}
+	
+}