def test_type_safe_indices(self): self.assertEqual(world_index(), BodyIndex(0))
def test_type_safe_indices(self): self.assertEqual(world_index(), BodyIndex(0))
def test_type_safe_indices(self): self.assertEqual(world_index(), BodyIndex(0))
def test_type_safe_indices(self): self.assertEqual(world_index(), BodyIndex(0))