Add a small bomb exploding animation, fixes #31

squirrelbattle/tests/entities_test.py

@@ -3,7 +3,8 @@
 
 import unittest
 
-from squirrelbattle.entities.items import BodySnatchPotion, Bomb, Heart, Item
+from squirrelbattle.entities.items import BodySnatchPotion, Bomb, Heart, Item, \
+    Explosion
 from squirrelbattle.entities.monsters import Tiger, Hedgehog, Rabbit, TeddyBear
 from squirrelbattle.entities.player import Player
 from squirrelbattle.interfaces import Entity, Map
@@ -138,6 +139,20 @@ class TestEntities(unittest.TestCase):
         self.assertTrue(teddy_bear.dead)
         bomb_state = item.save_state()
         self.assertEqual(bomb_state["damage"], item.damage)
+        explosions = self.map.find_entities(Explosion)
+        self.assertTrue(explosions)
+        explosion = explosions[0]
+        self.assertEqual(explosion.y, item.y)
+        self.assertEqual(explosion.x, item.x)
+
+        # The player can't hold the explosion
+        explosion.hold(self.player)
+        self.assertNotIn(explosion, self.player.inventory)
+        self.assertFalse(explosion.held)
+
+        # The explosion disappears after one tick
+        explosion.act(self.map)
+        self.assertNotIn(explosion, self.map.entities)
 
     def test_hearts(self) -> None:
         """