def test_WithDuplicate(self):
lst = [1, 2, 2, 1, 0, 0, 15, 15]
sortedList = lst
cocktailSort(sortedList)
self.assertEqual(sortedList, [0, 0, 1, 1, 2, 2, 15, 15])
def test_BigNumbers(self):
lst = [135604, 1000000, 45, 78435, 456219832, 2, 546]
sortedList = lst
cocktailSort(sortedList)
self.assertEqual(sortedList,
[2, 45, 546, 78435, 135604, 1000000, 456219832])
def test_WithZero(self):
lst = [10, 0]
sortedList = lst
cocktailSort(sortedList)
self.assertEqual(sortedList, [0, 10])
def test_TwoUnsorted(self):
lst = [2, 1]
sortedList = lst
cocktailSort(sortedList)
self.assertEqual(sortedList, [1, 2])
def test_TwoSorted(self):
lst = [1, 2]
sortedList = lst
cocktailSort(sortedList)
self.assertEqual(lst, sortedList)
def test_SingleList(self):
lst = [1]
sortedList = lst
cocktailSort(sortedList)
self.assertEqual(lst, sortedList)
def test_EmptyList(self):
lst = []
sortedList = lst
cocktailSort(sortedList)
self.assertEqual(lst, sortedList)