def test_equals_3(self):
self.assertEqual(order_weight(
'2000 10003 1234000 44444444 9999 11 11 22 123'),
'11 11 2000 10003 22 123 1234000 44444444 9999')
def test_equals(self):
self.assertEqual(order_weight('56 65 74 100 99 68 86 180 90'),
'100 180 90 56 65 74 68 86 99')
def test_equals_2(self):
self.assertEqual(order_weight('103 123 4444 99 2000'),
'2000 103 123 4444 99')
