def get(self, index):
try:
self.lock.acquire()
return CircularLinkedList.get(self, index)
finally:
self.lock.release()
class CircularLinkedListTest(unittest.TestCase):
def setUp(self):
self.list = CircularLinkedList()
def test_add(self):
self.list.add(1)
self.assertEqual(self.list.get_size(), 1)
def test_addMultiple(self):
for i in range(4):
self.list.add(i)
self.assertEqual(self.list.get_size(), 4)
def test_add_to_index(self):
self.list.add_to_index(5, 0)
self.assertEqual(self.list.get(0), 5)
self.list.add(1)
self.list.add(3)
self.list.add_to_index(2, 1)
self.assertEqual(self.list.get(1), 2)
self.list.add_to_index(0, 0)
self.assertEqual(self.list.get(0), 0)
self.list.add_to_index(4, 4)
self.assertEqual(self.list.get(4), 4)
def test_get(self):
self.list.add_multiple(1, 2, 3)
self.assertEqual(self.list.get(1), 2)
def test_get_last(self):
self.list.add_multiple(1, 2, 3)
self.assertEqual(self.list.get_last(), 3)
def test_get_first(self):
self.list.add_multiple(1, 2, 3)
self.assertEqual(self.list.get_first(), 1)
def test_remove(self):
self.list.add_multiple(1, 2, 3, 4, 5)
self.list.remove(1)
self.assertEqual(self.list.get(1), 3)
self.list.remove(0)
self.assertEqual(self.list.get(0), 3)
def test_remove_last(self):
self.list.add_multiple(1, 2, 3, 4, 5)
self.list.remove_last()
self.assertEqual(self.list.get_last(), 4)
def test_pop(self):
self.list.add_multiple(1, 2, 3)
self.assertEqual(self.list.pop(), 3)
self.assertEqual(self.list.pop(), 2)
def test_get_size(self):
self.assertEqual(self.list.get_size(), 0)
self.list.add_multiple(1, 2, 3)
self.assertEqual(self.list.get_size(), 3)
def test_is_empty(self):
self.assertTrue(self.list.is_empty())
self.list.add_multiple(1, 2, 3)
self.assertFalse(self.list.is_empty())
def test_str(self):
self.list.add(1)
self.list.add(4)
self.list.add(3)
self.assertEqual(str(self.list), "[1,4,3]")