Refactor to reduce test code duplication

pom.xml

@@ -89,6 +89,26 @@
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>3.0.0-M9</version>
             </plugin>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.8.12</version>
+                <executions>
+                    <execution>
+                        <id>prepare-agent</id>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>report</id>
+                        <phase>test</phase>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
 
         </plugins>
     </build>
@@ -110,6 +130,11 @@
             <artifactId>jdom2</artifactId>
             <version>2.0.6.1</version>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-xml</artifactId>
+            <version>2.16.1</version>
+        </dependency>
         <dependency>
             <groupId>org.graalvm.polyglot</groupId>
             <artifactId>polyglot</artifactId>
@@ -132,7 +157,12 @@
             <artifactId>mbassador</artifactId>
             <version>1.3.2</version>
         </dependency>
-
+        <!-- https://mvnrepository.com/artifact/com.github.weisj/jsvg -->
+        <dependency>
+            <groupId>com.github.weisj</groupId>
+            <artifactId>jsvg</artifactId>
+            <version>1.7.2</version>
+        </dependency>
         <dependency>
             <groupId>net.phys2d</groupId>
             <artifactId>phys2d</artifactId>

src/main/java/neon/core/DefaultGameContext.java

@@ -20,11 +20,13 @@
 
 import java.util.EventObject;
 import lombok.Setter;
+import neon.core.event.TaskQueue;
 import neon.entities.Player;
 import neon.entities.UIDStore;
 import neon.maps.Atlas;
 import neon.narrative.QuestTracker;
 import neon.resources.ResourceManager;
+import neon.systems.files.FileSystem;
 import neon.systems.physics.PhysicsSystem;
 import neon.systems.timing.Timer;
 import net.engio.mbassy.bus.MBassador;
@@ -48,6 +50,9 @@ public class DefaultGameContext implements GameContext {
   @Setter private PhysicsSystem physicsEngine;
   @Setter private Context scriptEngine;
   @Setter private MBassador<EventObject> bus;
+  @Setter private FileSystem fileSystem;
+  @Setter private TaskQueue queue;
+  @Setter private Engine engine;
 
   // Game-level state (set when a game starts)
   @Setter private Game game;
@@ -111,4 +116,26 @@ public void quit() {
   public void post(EventObject event) {
     bus.publishAsync(event);
   }
+
+  @Override
+  public FileSystem getFileSystem() {
+    return fileSystem;
+  }
+
+  @Override
+  public TaskQueue getQueue() {
+    return queue;
+  }
+
+  @Override
+  public void startGame(Game game) {
+    // Delegate to Engine's startGame implementation
+    // Engine is responsible for registering handlers and setting up script bindings
+    if (engine != null) {
+      engine.startGame(game);
+    } else {
+      // Fallback for tests that don't have an Engine instance
+      setGame(game);
+    }
+  }
 }

src/main/java/neon/core/Engine.java

@@ -115,6 +115,9 @@ public Engine(Port port) throws IOException {
     context.setPhysicsEngine(physics);
     context.setScriptEngine(engine);
     context.setBus(bus);
+    context.setFileSystem(files);
+    context.setQueue(queue);
+    context.setEngine(this);
   }
 
   /** This method is the run method of the gamethread. It sets up the event system. */
@@ -126,7 +129,7 @@ public void run() {
     bus.subscribe(new InventoryHandler());
     bus.subscribe(adapter);
     bus.subscribe(quests);
-    bus.subscribe(new GameLoader(this, config));
+    bus.subscribe(new GameLoader(context, config));
     bus.subscribe(new GameSaver(queue));
   }
 

src/main/java/neon/core/GameContext.java

@@ -19,11 +19,13 @@
 package neon.core;
 
 import java.util.EventObject;
+import neon.core.event.TaskQueue;
 import neon.entities.Player;
 import neon.entities.UIDStore;
 import neon.maps.Atlas;
 import neon.narrative.QuestTracker;
 import neon.resources.ResourceManager;
+import neon.systems.files.FileSystem;
 import neon.systems.physics.PhysicsSystem;
 import neon.systems.timing.Timer;
 import org.graalvm.polyglot.Context;
@@ -76,6 +78,20 @@ public interface GameContext {
    */
   ResourceManager getResources();
 
+  /**
+   * Returns the file system.
+   *
+   * @return the file system for accessing game data files
+   */
+  FileSystem getFileSystem();
+
+  /**
+   * Returns the task queue.
+   *
+   * @return the task queue for deferred execution
+   */
+  TaskQueue getQueue();
+
   /**
    * Returns the quest tracker.
    *
@@ -116,4 +132,11 @@ public interface GameContext {
    * @param event the event to post
    */
   void post(EventObject event);
+
+  /**
+   * Starts a new game with the provided game instance.
+   *
+   * @param game the game instance to start
+   */
+  void startGame(Game game);
 }