Merge remote-tracking branch 'origin/feature/storyy' into feature/storyy

source/core/src/test/com/csse3200/game/screens/TutorialScreenTest.java

@@ -0,0 +1,71 @@
+package com.csse3200.game.screens;
+
+import com.badlogic.gdx.Application;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.backends.headless.HeadlessApplication;
+import com.badlogic.gdx.graphics.Texture;
+import com.csse3200.game.GdxGame;
+import com.csse3200.game.services.ResourceService;
+import com.csse3200.game.services.ServiceLocator;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * Unit tests for the {@link TutorialScreen} class.
+ */
+public class TutorialScreenTest {
+
+    private Set<String> loadedAssets;
+    private GdxGame game;
+
+    @BeforeEach
+    void setUp() {
+        // Mock the LibGDX application
+        Gdx.app = mock(Application.class);
+        when(Gdx.app.getType()).thenReturn(Application.ApplicationType.HeadlessDesktop);
+
+        // Initialize the LibGDX headless application
+        game = new GdxGame();
+        new HeadlessApplication(game);
+
+        // Initialize the set of loaded assets
+        loadedAssets = new HashSet<>();
+    }
+
+    /**
+     * Test asset loading in {@link TutorialScreen}.
+     */
+    @Test
+    void testTutorialScreenAssetLoading() {
+        Gdx.app.postRunnable(() -> {
+            TutorialScreen tutorialScreen = createTutorialScreen();
+
+            // Simulate rendering and resizing
+            tutorialScreen.render(0.1f);
+            tutorialScreen.resize(800, 600);
+
+            // Verify that a specific asset has been loaded
+            verifyAssetLoaded("images/structure-icons/wall.png");
+
+            // Dispose of the screen
+            tutorialScreen.dispose();
+        });
+    }
+
+    private TutorialScreen createTutorialScreen() {
+        return new TutorialScreen(game, "TutorialScreenName");
+    }
+
+    private void verifyAssetLoaded(String assetPath) {
+        ResourceService resourceService = ServiceLocator.getResourceService();
+        boolean isLoaded = resourceService.containsAsset(assetPath, Texture.class);
+        assertTrue(isLoaded, "Asset not loaded: " + assetPath);
+    }
+}