def test_with_several_elements(self):
data = [5, -7, 3, 0, 9, -1, 9]
solve(data)
self.assertEqual([-7, -1, 0, 3, 5, 9, 9], data)
data = [7, 2, 5, 3, 7, 13, 1, 6]
solve(data)
self.assertEqual([1, 2, 3, 5, 6, 7, 7, 13], data)
data = [54, 26, 93, 17, 77, 31, 44, 55, 20]
solve(data)
self.assertEqual([17, 20, 26, 31, 44, 54, 55, 77, 93], data)
def test_with_two_elements(self):
data = [1, 2]
solve(data)
self.assertEqual([1, 2], data)
data = [2, 1]
solve(data)
self.assertEqual([1, 2], data)
data = [3, 3]
solve(data)
self.assertEqual([3, 3], data)
def test_with_three_elements(self):
data = [1, 2, 3]
solve(data)
self.assertEqual([1, 2, 3], data)
data = [2, 1, 3]
solve(data)
self.assertEqual([1, 2, 3], data)
data = [3, 3, 3]
solve(data)
self.assertEqual([3, 3, 3], data)
def test_with_empty_data(self):
data = []
solve(data)
self.assertEqual([], data)
def test_with_one_element(self):
data = [3]
solve(data)
self.assertEqual([3], data)