def METHOD_NAME(unsharded_vol):
  unsharded_vol.cache.enabled = True
  unsharded_vol.cache.flush()
  mesh = unsharded_vol.mesh.get(16649205)
  print(unsharded_vol.cache.list_meshes())
  assert set(unsharded_vol.cache.list_meshes()) == set([ 
    '16649205:0:0-256_0-256_0-448.gz',
    '16649205:0:0-256_0-256_448-512.gz', 
    '16649205:0'
  ])
  assert len(mesh) == 4956
  assert mesh.vertices.shape[0] == 4956
  assert len(mesh.faces) == 9876
  assert isinstance(mesh.vertices, np.ndarray)
  assert mesh.vertices.dtype == np.float32
  assert mesh.faces.dtype == np.uint32
  meshes = unsharded_vol.mesh.get([22270104, 16649205], fuse=False)
  assert len(meshes) == 2
  mesh = meshes[16649205]
  assert len(mesh.vertices) == 5176
  assert len(mesh.faces) == 9876
  try:
    unsharded_vol.mesh.get(666666666)
    assert False
  except ValueError:
    pass
  unsharded_vol.cache.flush()