From 7ca9c1d0024ed53c68e3de78c1bc34437b799f85 Mon Sep 17 00:00:00 2001
From: Nick Stolbov <nick.stolbov@informatik.hs-fulda.de>
Date: Thu, 13 Jan 2022 14:35:42 +0100
Subject: [PATCH] Added MenuManager class with select function with test.

---
 src/main/java/Application/MenuManager.java    | 22 +++++++++++
 .../java/Application/MenuManagerTest.java     | 38 +++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 src/main/java/Application/MenuManager.java
 create mode 100644 src/test/java/Application/MenuManagerTest.java

diff --git a/src/main/java/Application/MenuManager.java b/src/main/java/Application/MenuManager.java
new file mode 100644
index 0000000..54402cc
--- /dev/null
+++ b/src/main/java/Application/MenuManager.java
@@ -0,0 +1,22 @@
+package Application;
+
+public class MenuManager {
+
+    private Menu rootMenu;
+    private Menu currentMenu;
+
+    public MenuManager(Menu rootMenu){
+        this.rootMenu = rootMenu;
+        this.currentMenu = rootMenu;
+    }
+
+    public void select(int i){
+        this.currentMenu = currentMenu.getMenu(i);
+    }
+
+    public Menu getCurrentMenu(){
+        return this.currentMenu;
+    }
+
+
+}
diff --git a/src/test/java/Application/MenuManagerTest.java b/src/test/java/Application/MenuManagerTest.java
new file mode 100644
index 0000000..4355748
--- /dev/null
+++ b/src/test/java/Application/MenuManagerTest.java
@@ -0,0 +1,38 @@
+package Application;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class MenuManagerTest {
+
+    MenuManager mm;
+    Menu rootMenu;
+
+    @BeforeEach
+    void setUp() {
+        rootMenu = new Menu("Root");
+        Menu menu1 = new Menu("Menu1");
+        Menu menu2 = new Menu("Menu2");
+        Menu menu1_1 = new Menu("Menu1.1");
+        menu1.addMenu(menu1_1);
+        rootMenu.addMenu(menu1);
+        rootMenu.addMenu(menu2);
+        mm = new MenuManager(rootMenu);
+    }
+
+    @AfterEach
+    void tearDown() {
+    }
+
+    @Test
+    void testSelectFunction(){
+        assertEquals(mm.getCurrentMenu(), rootMenu);
+        mm.select(0);
+        assertEquals(mm.getCurrentMenu(), rootMenu.getMenu(0));
+        mm.select(0);
+        assertEquals(mm.getCurrentMenu(), rootMenu.getMenu(0).getMenu(0));
+    }
+}
\ No newline at end of file