code: def test_get_floor_and_ceil():
      from deepchem.utils.safeops_utils import get_floor_and_ceil
  
      result = get_floor_and_ceil(2.5)
      assert result[0] == 2
      assert result[1] == 3
  
imports: import pytest
label_desc: Use image node_id 5 for calling a global function with example usage: test_get_floor_and_ceil() without return types