code: def test_cw(self):
      b = geometry.box(0, 0, 1, 1, ccw=False)
      assert b.exterior.coords[0] == (0.0, 0.0)
      assert b.exterior.coords[1] == (0.0, 1.0)
  
imports: import unittest
  from shapely import geometry
label_desc: Use image node_id 3 for calling the BoxTestCase obj's underlying member method code with example usage: obj.test_cw() without return types