code: def test_randint():
      arr = tile(
          randint(
              1, 2, size=(10, 9), dtype="f8", density=0.01, chunk_size=2
          )
      )
  
      assert arr.shape == (10, 9)
      assert len(arr.chunks) == 25
      assert arr.chunks[0].shape == (2, 2)
      assert arr.chunks[0].op.dtype == np.float64
      assert arr.chunks[0].op.low == 1
      assert arr.chunks[0].op.high == 2
      assert arr.chunks[0].op.density == 0.01
  
file_path: mars/mars/tensor/random/tests/test_random.py
imports: import numpy
  import pytest
  from ....core import tile
  from ....serialization import serialize, deserialize
  from ....serialization.serializables import Serializable
  from ...datasource import tensor
  from ..None import beta, rand, choice, multivariate_normal, randint, randn, permutation, TensorPermutation, shuffle, RandomState
  from ..core import RandomStateField
label_desc: Use image node_id 6 for calling a global function with example usage: test_randint() without return types