def test_World_delete(self):
w = World()
e1 = Entity(w)
e2 = Entity(w)
assert len(w.entities) == 2
w.delete(e1)
assert len(w.entities) == 1
w.delete(e2)
assert len(w.entities) == 0
# The next two should have no effect
w.delete(e1)
w.delete(e2)
def test_World_delete(self):
w = World()
e1 = Entity(w)
e2 = Entity(w)
self.assertEqual(len(w.entities), 2)
w.delete(e1)
self.assertEqual(len(w.entities), 1)
w.delete(e2)
self.assertEqual(len(w.entities), 0)
# The next two should have no effect
w.delete(e1)
w.delete(e2)