Fix broken game test

dungeonbattle/tests/entities_test.py

@@ -28,7 +28,7 @@ class TestEntities(unittest.TestCase):
         Test some random stuff with fighting entities.
         """
         entity = Hedgehog()
-        self.assertIsNone(entity.act(self.map))
+        self.map.add_entity(entity)
         self.assertEqual(entity.maxhealth, 10)
         self.assertEqual(entity.maxhealth, entity.health)
         self.assertEqual(entity.strength, 3)
@@ -41,6 +41,12 @@ class TestEntities(unittest.TestCase):
         self.assertIsNone(entity.hit(entity))
         self.assertTrue(entity.dead)
 
+        entity = Hedgehog()
+        self.map.add_entity(entity)
+        entity.move(2, 6)
+        self.map.tick()
+        self.assertFalse(entity.y == 2 and entity.x == 6)
+
     def test_items(self) -> None:
         """
         Test some random stuff with items.