def test_long_with_spaces(self):
str_ = ("zw pfli tfuv nfibj tfiivtkcp pfl jyflcu "
"sv rscv kf ivru kyzj")
res = pytest.rotate(str_, -17)
res = pytest.rotate(res, 17)
self.assertEqual(res, str_)
def test_single_back_and_forth(self):
res = pytest.rotate('dave', 5)
self.assertEqual(res, 'ifaj')
res = pytest.rotate(res, -5)
self.assertEqual(res, 'dave')
def test_single_a_z(self):
res = pytest.rotate('z', 1)
self.assertEqual(res, 'a')
res = pytest.rotate(res, -1)
self.assertEqual(res, 'z')
def test_single_circular(self):
res = pytest.rotate('sarah', 13)
self.assertEqual(res, 'fnenu')
res = pytest.rotate(res, 13)
self.assertEqual(res, 'sarah')
