def test_get_value_at_index(self):
linkedList = LinkedList([1,2,3,4])
try:
linkedlist.at(1)
print("test_get_value_at_index: PASS")
except:
print("test_get_value_at_index: FAIL")
self.assertEqual(linkedList.at(1), 2)
def test_remove(self):
linkedList = LinkedList([1,2,3,4])
linkedList.remove(1)
self.assertEqual(linkedList.size(), 3)
self.assertEqual(linkedList.at(1), 3)
def test_replace(self):
linkedList = LinkedList([1,2,3,4])
linkedList.replace(1, 5)
self.assertEqual(linkedList.at(1), 5)
self.assertEqual(linkedList.size(), 4)
def test_insert(self):
linkedList = LinkedList([2,3,4])
linkedList.insert(0, 1)
self.assertEqual(linkedList.at(0), 1)
self.assertEqual(linkedList.size(), 4)
def test_append(self):
emptyList = LinkedList()
emptyList.append(2)
self.assertEqual(emptyList.at(0), 2)
def test_is_empty_with_populated_list(self):
linkedList = LinkedList([1,2,3,4])
self.assertFalse(linkedList.is_empty())
def test_is_empty(self):
emptyList = LinkedList()
self.assertTrue(emptyList.is_empty())
def test_size(self):
linkedList = LinkedList([1,2,3,4])
self.assertEqual(linkedList.size(), 4)
def test_size_empty(self):
emptyList = LinkedList()
self.assertEqual(emptyList.size(), 0)
def test_constructor_multiple_data_types(self):
self.assertRaises(TypeError, LinkedList([1,'a', None]))
def test_constructor_with_data(self):
try:
linkedList = LinkedList([1,2,3,4,5])
print("test_constructor_with_data: PASS")
except:
print("test_constructor_with_data: FAIL")
def test_empty_constructor(self):
try:
linkedList = LinkedList()
print("test_constructor: PASS")
except:
print("test_constructor: FAIL")
def test_is_empty_with_populated_list(self):
linkedList = LinkedList([1,2,3,4])
self.assertFalse(linkedList.is_empty())
def test_append(self):
emptyList = LinkedList()
emptyList.append(2)
self.assertEqual(emptyList.at(0), 2)
def test_insert(self):
linkedList = LinkedList([2,3,4])
linkedList.insert(0, 1)
self.assertEqual(linkedList.at(0), 1)
self.assertEqual(linkedList.size(), 4)
def test_replace(self):
linkedList = LinkedList([1,2,3,4])
linkedList.replace(1, 5)
self.assertEqual(linkedList.at(1), 5)
self.assertEqual(linkedList.size(), 4)
def test_remove(self):
linkedList = LinkedList([1,2,3,4])
linkedList.remove(1)
self.assertEqual(linkedList.size(), 3)
self.assertEqual(linkedList.at(1), 3)
def test_clear(self)
linkedList = LinkedList([1,2,3,4])
linkedList.clear()
self.assertTrue(linkedList.is_empty())