code: def testArea(self):
      r = point.Rect(point.Point(1, 1), point.Point(3, 4))
      self.assertEqual(r.area, 6)
  
imports: from absl.testing import absltest
  from pysc2.lib import point
label_desc: Use image node_id 6 for calling the RectTest obj's underlying member method code with example usage: obj.testArea() without return types