def test_Swarm_hatch(): swarm = Swarm() swarm.hatch(50,behaviour) assert_equal(swarm.size,50) assert_equal(len(swarm.members),50) for boid in swarm.members: assert_greater(boid.position[0],-450) assert_less(boid.position[0],50) assert_greater(boid.position[1],300) assert_less(boid.position[1],600) assert_greater(boid.velocity[0],0) assert_less(boid.velocity[0],10) assert_greater(boid.velocity[1],-20) assert_less(boid.velocity[1],20)