From 691ca536ea046068731c4e9b50185e55386e354a Mon Sep 17 00:00:00 2001
From: Nick Stolbov <nick.stolbov@informatik.hs-fulda.de>
Date: Thu, 20 Jan 2022 19:26:55 +0100
Subject: [PATCH] Added getFormattedMenuList method to MenuManager with test
 for printing to Console

---
 src/main/java/Application/MenuManager.java    | 26 ++++++++++++++-----
 .../java/Application/MenuManagerTest.java     |  7 +++++
 2 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/src/main/java/Application/MenuManager.java b/src/main/java/Application/MenuManager.java
index 987c88e..539ed66 100644
--- a/src/main/java/Application/MenuManager.java
+++ b/src/main/java/Application/MenuManager.java
@@ -7,35 +7,47 @@ public class MenuManager {
     private ArrayList<Menu> menuList;
     private Menu currentMenu;
 
-    public MenuManager(){
+    public MenuManager() {
         menuList = new ArrayList<>();
         currentMenu = null;
     }
 
-    public void addMenu(Menu menu){
+    public void addMenu(Menu menu) {
         menuList.add(menu);
     }
 
-    public void select(int i){
-        if(currentMenu == null)
+    public void select(int i) {
+        if (currentMenu == null)
             this.currentMenu = menuList.get(i);
         else
             this.currentMenu = currentMenu.getMenu(i);
     }
 
     public void back() throws Exception {
-        if(!this.inRootMenu())
+        if (!this.inRootMenu())
             this.currentMenu = this.currentMenu.getPreviousMenu();
         else
             throw new Exception("Menu is in the root menu, a previous menu doesn't exist");
     }
 
-    public Menu getCurrentMenu(){
+    public Menu getCurrentMenu() {
         return this.currentMenu;
     }
 
-    public boolean inRootMenu(){
+    public boolean inRootMenu() {
         return this.currentMenu == null;
     }
 
+    public String getFormattedMenuList() {
+        StringBuilder result = new StringBuilder();
+        ArrayList<Menu> baseMenuList = this.menuList;
+        if(!inRootMenu())
+            baseMenuList = currentMenu.getSubMenuList();
+
+        for(int i = 0; i < baseMenuList.size(); i++)
+            result.append(i + 1).append(": ").append(baseMenuList.get(i).getName()).append("\n");
+
+        return result.toString();
+    }
+
 }
diff --git a/src/test/java/Application/MenuManagerTest.java b/src/test/java/Application/MenuManagerTest.java
index b1d79c1..83c632a 100644
--- a/src/test/java/Application/MenuManagerTest.java
+++ b/src/test/java/Application/MenuManagerTest.java
@@ -66,4 +66,11 @@ class MenuManagerTest {
             Assertions.fail("Test failed: " + e.getMessage());
         }
     }
+
+    @Test
+    void getFormattedMenuList(){
+        assertEquals(mm.getFormattedMenuList(), "1: Menu1\n2: Menu2\n");
+        mm.select(0);
+        assertEquals(mm.getFormattedMenuList(), "1: Menu1.1\n");
+    }
 }
\ No newline at end of file