def test_single_element_list(self):
"""
Test sorting with a list that has a single element. Must return list
with single element.
"""
a = [1]
l = bubble_sort(a)
self.assertTrue(len(l) == 1, "Must return list with a single element.")
self.assertTrue(l[0] == 1,
"Must return the same element added to the list")
def test_single_element_list(self):
"""
Test sorting with a list that has a single element. Must return list
with single element.
"""
a = [1]
l = bubble_sort(a)
self.assertTrue(len(l) == 1,
"Must return list with a single element.")
self.assertTrue(l[0] == 1,
"Must return the same element added to the list")
def test_bubble_sort(self):
"""
Test sorting with lists that have more than one element.
"""
a = [3, 2, 1]
l = bubble_sort(a)
self.assertTrue(l[0] == 1,
"One (1) must be first element of sorted list.")
self.assertTrue(l[1] == 2,
"Two (2) must be the second element of list.")
self.assertTrue(l[2] == 3,
"Three must be the last element of sorted list")
def test_bubble_sort(self):
"""
Test sorting with lists that have more than one element.
"""
a = [3, 2, 1]
l = bubble_sort(a)
self.assertTrue(l[0] == 1,
"One (1) must be first element of sorted list.")
self.assertTrue(l[1] == 2,
"Two (2) must be the second element of list.")
self.assertTrue(l[2] == 3,
"Three must be the last element of sorted list")
def test_empty_list(self):
"""
Test sorting with an empty list. Must return an empty list.
"""
l = bubble_sort([])
self.assertTrue(not l, "Must return back an empty list.")
def test_empty_list(self):
"""
Test sorting with an empty list. Must return an empty list.
"""
l = bubble_sort([])
self.assertTrue(not l, "Must return back an empty list.")
