ensure all mock behaviors and game objects are unique

Author: lucasstarsz

src/test/java/unittest/mock/graphics/MockGameObject.java

@@ -6,8 +6,13 @@
 import tech.fastj.systems.control.GameHandler;
 
 import java.awt.Graphics2D;
+import java.util.Objects;
+import java.util.UUID;
 
 public class MockGameObject extends GameObject {
+
+    private final UUID id = UUID.randomUUID();
+
     @Override
     public void destroy(GameHandler origin) {
     }
@@ -42,4 +47,24 @@ public void scale(Pointf scaleMod, Pointf centerpoint) {
     @Override
     public void render(Graphics2D g) {
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        if (!super.equals(o)) {
+            return false;
+        }
+        MockGameObject that = (MockGameObject) o;
+        return id.equals(that.id);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), id);
+    }
 }

src/test/java/unittest/mock/systems/behaviors/MockBehavior.java

@@ -5,8 +5,13 @@
 import tech.fastj.math.Pointf;
 import tech.fastj.systems.behaviors.Behavior;
 
+import java.util.Objects;
+import java.util.UUID;
+
 public class MockBehavior implements Behavior {
 
+    private final UUID id = UUID.randomUUID();
+
     private Pointf pointf;
 
     @Override
@@ -35,4 +40,21 @@ public void destroy() {
     public Pointf getPointf() {
         return pointf;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        MockBehavior that = (MockBehavior) o;
+        return id.equals(that.id) && Objects.equals(pointf, that.pointf);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, pointf);
+    }
 }