text: from yt.utilities.exceptions import \
      YTBoundsDefinitionError
  
  from yt.convenience import \
      load
  from yt.testing import \
      fake_random_ds, \
      requires_file
  from numpy.testing import \
      assert_raises
  
  def test_cic_deposit():
      ds = fake_random_ds(64, nprocs = 8, particles=64**3)
      my_reg = ds.arbitrary_grid(ds.domain_left_edge, ds.domain_right_edge,
              dims=[1, 800, 800])
      f = ("deposit", "all_cic")
      assert_raises(YTBoundsDefinitionError, my_reg.__getitem__, f)
  
  RAMSES = 'output_00080/info_00080.txt'
  
  @requires_file(RAMSES)
  def test_one_zone_octree_deposit():
      ds = load(RAMSES)
  
      # Get a sphere centred on the main halo
      hpos = ds.arr([0.5215110772898429, 0.5215110772898429, 0.5215110772898429], 'code_length')
      hrvir = ds.quan(0.042307235300540924, 'Mpc')
  
      sp = ds.sphere(hpos, hrvir*10)
      assert sp['deposit', 'io_cic'].shape == (1,)
  