code: def testBound(self):
      tl = point.Point(1, 2)
      br = point.Point(3, 4)
      self.assertEqual(tl, point.Point(0, 0).bound(tl, br))
      self.assertEqual(br, point.Point(10, 10).bound(tl, br))
      self.assertEqual(
          point.Point(1.5, 2), point.Point(1.5, 0).bound(tl, br)
      )
  
imports: from absl.testing import absltest
  from pysc2.lib import point
label_desc: Use image node_id 17 for calling the PointTest obj's underlying member method code with example usage: obj.testBound() without return types