def test_findMid_m3_odd(self):
#arrange
sll = SLL()
for i in range(5):
sll.insert(i)
#act - assert
self.assertEqual(2, findMid_m3(sll.head))
def test_findMid_m2_even(self):
#arrange
sll = SLL()
for i in range(6):
sll.insert(i)
#act - assert
self.assertEqual(3, findMid_m2(sll.head))
def test_insert_on_empty_list(self):
#arrange
sll = SLL()
#act
sll.insert(1)
#assert
self.assertEqual(sll.head.data, 1)
self.assertEqual(sll.tail, sll.head)
def test_insert_at_begining_on_nonempty_list(self):
#arrange
sll = SLL()
for i in range(3):
sll.insert(i)
#act
sll.insert_at_begining(4)
#assert
self.assertEqual(4, sll.head.data)
def test_insert_on_nonempty_list(self):
#arrange
sll = SLL()
for i in range(3):
sll.insert(i)
#act
sll.insert(4)
#asser
self.assertEqual(4, sll.tail.data)