def test_right_shift(self):
a = [i for i in range(1, 11)]
b = right_shift(a[:])
self.assertListEqual([a[-1]] + a[0:-1], b)
def test_large_array(self):
a = [i for i in range(1, 1000, 3)]
b = right_shift(a[:])
self.assertListEqual([a[-1]] + a[0:-1], b)
def test_array_with_multiple_type(self):
a = [-1, 0, 3.1416, "hello world", object(), b'bytes']
b = right_shift(a[:])
self.assertListEqual([a[-1]] + a[0:-1], b)
def test_array_with_one_element(self):
a = [5]
b = right_shift(a[:])
self.assertListEqual([a[-1]] + a[0:-1], b)
def test_empty_array(self):
a = right_shift([])
self.assertListEqual([], a)
def test_in_place_shifting(self):
a = [1, 2, 3, 4, 5]
right_shift(a)
shiftedA = [5, 1, 2, 3, 4]
self.assertListEqual(shiftedA, a)