def setUp(self):
e1 = p.Element(1)
e2 = p.Element(2)
e3 = p.Element(3)
e4 = p.Element(4)
self.li = p.LinkedList(e1)
self.li.append(e2)
self.li.append(e3)
self.li.append(e4)
def test_when_there_are_more_nodes(self):
e1 = p.Element(1)
e2 = p.Element(2)
e3 = p.Element(3)
e4 = p.Element(4)
li = p.LinkedList(e1)
li.append(e2)
li.append(e3)
li.append(e4)
self.assertEqual(li.get_node(1), e2)
def test_when_there_are_more_than_one_node(self):
e1 = p.Element(1)
e2 = p.Element(2)
e3 = p.Element(2)
e4 = p.Element(1)
e5 = p.Element(4)
li = p.LinkedList(e1)
li.append(e2)
li.append(e3)
li.append(e4)
self.assertEqual(li.is_palindrome(), True)
li.append(e5)
self.assertEqual(li.is_palindrome(), False)
def test_when_there_is_one_node(self):
e1 = p.Element(1)
li = p.LinkedList(e1)
self.assertEqual(li.get_node(0), e1)
def test_when_there_is_one_node(self):
e1 = p.Element(1)
li = p.LinkedList(e1)
self.assertEqual(li.is_palindrome(), True)
def test_when_head_is_empty(self):
li = p.LinkedList()
self.assertEqual(li.is_palindrome(), False)
def test_when_head_is_empty(self):
li = p.LinkedList()
self.assertEqual(li.get_node(10), None)
def test_when_head_is_empty(self):
li2 = p.LinkedList()
self.assertEqual(li2.get_size(), 0)