code: def test_point(self):
      m = mapping(Point(0, 0))
      assert m["type"] == "Point"
      assert m["coordinates"] == (0.0, 0.0)
  
imports: import unittest
  from shapely.geometry import mapping, Point, Polygon
label_desc: Use image node_id 1 for calling the MappingTestCase obj's underlying member method code with example usage: obj.test_point() without return types