def testReturnNewCopy(self):
'''Point returns a copy of itself.'''
pt1 = Point(1.1, 2.3)
pt2 = pt1.copy()
self.assertEqual(pt1, pt2)
pt2 += pt1
self.assert_(not pt1 == pt2)
def testReturnNewCopy(self):
'''Point returns a copy of itself.'''
pt1 = Point(1.1, 2.3)
pt2 = pt1.copy()
self.assertEqual(pt1, pt2)
pt2 += pt1
self.assertFalse(pt1 == pt2)
