def test_add_chunk_default_angle(self):
world = World()
chunk = Chunk(Disc(Material.gold, 1))
world.add_chunk(chunk, (10, 20))
body = [b for b in world.space.bodies][0]
self.assertEquals(body.angle, 0.0, "bad default angle")
def test_add_chunk(self):
world = World()
chunk = Chunk(Disc(Material.gold, 1))
chunk.add_to_space = Listener()
world.add_chunk(chunk, (1, 2), 0.5)
self.assertEquals(world.chunks, set([chunk]), "chunk not added")
self.assertEquals(
chunk.add_to_space.args,
(world.space, (1, 2), 0.5),
"chunk not added to space")
