From edc3cd2c14280d045a764c169834dafdb94295f9 Mon Sep 17 00:00:00 2001
From: Maxim Volkov <maxim.volkov@informatik.hs-fulda.de>
Date: Thu, 17 Feb 2022 04:14:37 +0100
Subject: [PATCH] Added: Registering a User + Basic Test

---
 .../de/hs_fulda/ciip/projjpn/Customers.java   |  8 +++++++
 .../java/de/hs_fulda/ciip/projjpn/User.java   | 20 ++++++++++++++++
 .../hs_fulda/ciip/projjpn/CustomersTest.java  | 23 ++++++++++++++++++-
 3 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Customers.java b/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Customers.java
index f495ca9..18059b9 100644
--- a/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Customers.java
+++ b/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Customers.java
@@ -12,4 +12,12 @@ public class Customers {
 		}
 		return false;
 	}
+	
+	public User registerUser(User user) {
+		return pool.putIfAbsent(user.nickName, user);
+	}
+	
+	public User getByNickname(String nickname) {
+		return pool.get(nickname);
+	}
 }
diff --git a/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/User.java b/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/User.java
index d8ce08a..dfac66c 100644
--- a/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/User.java
+++ b/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/User.java
@@ -6,4 +6,24 @@ public class User {
 	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;
+	}
 }
diff --git a/projjpn/src/test/java/de/hs_fulda/ciip/projjpn/CustomersTest.java b/projjpn/src/test/java/de/hs_fulda/ciip/projjpn/CustomersTest.java
index 5b6a59d..d4e24d4 100644
--- a/projjpn/src/test/java/de/hs_fulda/ciip/projjpn/CustomersTest.java
+++ b/projjpn/src/test/java/de/hs_fulda/ciip/projjpn/CustomersTest.java
@@ -14,7 +14,28 @@ public class CustomersTest extends TestCase {
 		
 		// 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);
 	}
-
+	
 }