From e4238e45533fd329a5358a1f5efbb5358e4fce18 Mon Sep 17 00:00:00 2001
From: Jean-Luc Makiola <business@jeanlucmakiola.de>
Date: Mon, 1 Jun 2026 15:03:18 +0200
Subject: [PATCH] test(menu): cover pickSlot selection and Back sentinel

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 .../thb/jeanluc/adventure/menu/MenuTest.java  | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/Semesterprojekt/src/test/java/thb/jeanluc/adventure/menu/MenuTest.java b/Semesterprojekt/src/test/java/thb/jeanluc/adventure/menu/MenuTest.java
index 40419cf..3088e3b 100644
--- a/Semesterprojekt/src/test/java/thb/jeanluc/adventure/menu/MenuTest.java
+++ b/Semesterprojekt/src/test/java/thb/jeanluc/adventure/menu/MenuTest.java
@@ -2,8 +2,11 @@ package thb.jeanluc.adventure.menu;
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
+import thb.jeanluc.adventure.game.GameSession;
 import thb.jeanluc.adventure.io.TestIO;
+import thb.jeanluc.adventure.loader.WorldLoader;
 import thb.jeanluc.adventure.save.SaveService;
+import thb.jeanluc.adventure.save.SaveSlotInfo;
 import thb.jeanluc.adventure.save.Settings;
 import thb.jeanluc.adventure.save.SettingsStore;
 import thb.jeanluc.adventure.io.ConsoleIO;
@@ -36,6 +39,28 @@ class MenuTest {
         assertThat(io.allOutput()).contains("No saved games");
     }
 
+    private void saveSlot(Path dir, String name) {
+        var r = new WorldLoader().load();
+        new SaveService(dir).save(new GameSession(r.world(), r.player(), name));
+    }
+
+    @Test
+    void pickSlotReturnsChosenSlot(@TempDir Path dir) {
+        saveSlot(dir, "Alpha");
+        TestIO io = new TestIO().enqueue("1");
+        SaveSlotInfo result = MainMenu.pickSlot(io, new SaveService(dir));
+        assertThat(result).isNotNull();
+        assertThat(result.slotName()).isEqualTo("Alpha");
+    }
+
+    @Test
+    void pickSlotReturnsNullOnBack(@TempDir Path dir) {
+        saveSlot(dir, "Alpha");
+        // one slot → options are [1: Alpha, 2: Back]
+        TestIO io = new TestIO().enqueue("2");
+        assertThat(MainMenu.pickSlot(io, new SaveService(dir))).isNull();
+    }
+
     @Test
     void settingsMenuTogglesGlyphAndPersists(@TempDir Path dir) {
         SettingsStore store = new SettingsStore(dir.resolve("settings.json"));