Adds unit testing for SpawnWaveTask

source/core/src/main/com/csse3200/game/components/tasks/SpawnWaveTask.java

@@ -14,15 +14,15 @@
 public class SpawnWaveTask extends DefaultTask implements PriorityTask {
     private static final Logger logger = LoggerFactory.getLogger(SpawnWaveTask.class);
     private final GameTime globalTime;
-    private long endTime;
+    private long endTime = 0;
     private final int SPAWNING_INTERVAL = 10;
     public SpawnWaveTask() {
         this.globalTime = ServiceLocator.getTimeSource();
     }
 
     @Override
     public int getPriority() {
-        return 10; // Low priority task
+        return 10; // High priority task
     }
 
     @Override

source/core/src/test/com/csse3200/game/components/tasks/SpawnWaveTaskTest.java

@@ -0,0 +1,42 @@
+package com.csse3200.game.components.tasks;
+
+import com.csse3200.game.ai.tasks.AITaskComponent;
+import com.csse3200.game.entities.Entity;
+import com.csse3200.game.events.listeners.EventListener0;
+import com.csse3200.game.extensions.GameExtension;
+import com.csse3200.game.utils.math.Vector2Utils;
+import com.csse3200.game.physics.components.PhysicsMovementComponent;
+import com.csse3200.game.services.GameTime;
+import com.csse3200.game.services.ServiceLocator;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import static org.mockito.Mockito.*;
+
+@ExtendWith(GameExtension.class)
+@ExtendWith(MockitoExtension.class)
+class SpawnWaveTaskTest {
+
+    @Test
+    void shouldTriggerSpawning() {
+        GameTime time = mock(GameTime.class);
+        when(time.getTime()).thenReturn(11000L);
+        ServiceLocator.registerTimeSource(time);
+        SpawnWaveTask waveTask = new SpawnWaveTask();
+
+        AITaskComponent aiTaskComponent = new AITaskComponent().addTask(waveTask);
+        Entity entity = new Entity().addComponent(aiTaskComponent).addComponent(new PhysicsMovementComponent());
+        entity.create();
+
+        // Register callbacks
+        EventListener0 callback = mock(EventListener0.class);
+        entity.getEvents().addListener("spawnWave", callback);
+
+        waveTask.update();
+
+        verify(callback).handle();
+    }
+}

source/core/src/test/com/csse3200/game/components/tasks/WaitTaskTest.java

@@ -14,7 +14,6 @@
 
 @ExtendWith(GameExtension.class)
 class WaitTaskTest {
-  @Disabled("Testing without use of WaitTask")
   @Test
   void shouldWaitUntilTime() {
     GameTime time = mock(GameTime.class);