code: def test_task(self):
      env = PointEnv()
      env.reset()
      tasks = env.sample_tasks(5)
      assert len(tasks) == 5
  
      for task in tasks:
          env.set_task(task)
          assert (env._goal == task["goal"]).all()
  
file_path: garage/tests/garage/envs/test_point_env.py
imports: import pickle
  import numpy
  import pytest
  from garage.envs.point_env import PointEnv
label_desc: Use image node_id 5 for calling the TestPointEnv obj's underlying member method code with example usage: obj.test_task() without return types