feat(command): save + menu commands (QuitCommand removal deferred to Task 11)

Semesterprojekt/src/test/java/thb/jeanluc/adventure/command/SaveMenuCommandTest.java

@@ -0,0 +1,49 @@
+package thb.jeanluc.adventure.command;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+import thb.jeanluc.adventure.command.impl.MenuCommand;
+import thb.jeanluc.adventure.command.impl.SaveCommand;
+import thb.jeanluc.adventure.game.Game;
+import thb.jeanluc.adventure.game.GameContext;
+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 java.nio.file.Path;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class SaveMenuCommandTest {
+
+    private GameContext ctx(String slot) {
+        WorldLoader.LoadResult r = new WorldLoader().load();
+        return new GameContext(new GameSession(r.world(), r.player(), slot), new TestIO());
+    }
+
+    @Test
+    void saveCommandWritesSlotAndReportsSuccess(@TempDir Path dir) {
+        SaveService svc = new SaveService(dir);
+        GameContext ctx = ctx("game-a");
+        new SaveCommand(svc).execute(ctx, List.of());
+        assertThat(svc.list()).extracting(s -> s.slotName()).containsExactly("game-a");
+        assertThat(((TestIO) ctx.getIo()).allOutput()).contains("Game saved");
+    }
+
+    @Test
+    void menuCommandSavesThenStopsLoop(@TempDir Path dir) {
+        SaveService svc = new SaveService(dir);
+        GameContext ctx = ctx("game-b");
+        Game game = new Game(ctx, new CommandRegistry(), new CommandParser());
+        MenuCommand menu = new MenuCommand(svc);
+        menu.bind(game);
+        menu.execute(ctx, List.of());
+        assertThat(svc.list()).hasSize(1);
+        // loop is stopped: run() must return without consuming queued input
+        ((TestIO) ctx.getIo()).enqueue("look");
+        game.run();
+        assertThat(ctx.getIo().readLine()).isEqualTo("look"); // sentinel still unread
+    }
+}