def test_index_positive_err(self):
s = SortedSet([1,3,8,9])
with self.assertRaises(ValueError):
s.index(2)
def test_index_positive_err(self):
s = SortedSet([1, 3, 8, 9])
with self.assertRaises(ValueError):
s.index(2)
def test_index_positive(self):
s = SortedSet([1,3,8,9])
self.assertEqual(s.index(1),0)
def test_index_positive(self):
s = SortedSet([1, 3, 8, 9])
self.assertEqual(s.index(1), 0)
