Adds Death and Sickness systems

test.py

@@ -1,11 +1,19 @@
 from imp import World, create_pet
-from systems import SatietySystem, HydrationSystem, HygieneSystem
+from systems import (
+    DeathSystem,
+    SicknessSystem,
+    SatietySystem,
+    HydrationSystem,
+    HygieneSystem,
+)
 
 
 def test_systems_tick():
     world = World()
     world.systems.extend(
         (
+            DeathSystem,
+            SicknessSystem,
             HydrationSystem,
             SatietySystem,
             HygieneSystem,
@@ -14,12 +22,9 @@ def test_systems_tick():
 
     entity = create_pet(world, "karabas")
 
-    for _ in range(81):
+    for _ in range(81 + 35):
         world.tick()
-
-    components = world.get_components(entity)
-
-    print(components)
+        print(world.registry)
 
 
 if __name__ == "__main__":