primeiro commit com exercicios de Exercism realizados até esta data

python/rotational-cipher/rotational_cipher_test.py

@@ -0,0 +1,44 @@
+# These tests are auto-generated with test data from:
+# https://github.com/exercism/problem-specifications/tree/main/exercises/rotational-cipher/canonical-data.json
+# File last updated on 2023-07-19
+
+import unittest
+
+from rotational_cipher import (
+    rotate,
+)
+
+
+class RotationalCipherTest(unittest.TestCase):
+    def test_rotate_a_by_0_same_output_as_input(self):
+        self.assertEqual(rotate("a", 0), "a")
+
+    def test_rotate_a_by_1(self):
+        self.assertEqual(rotate("a", 1), "b")
+
+    def test_rotate_a_by_26_same_output_as_input(self):
+        self.assertEqual(rotate("a", 26), "a")
+
+    def test_rotate_m_by_13(self):
+        self.assertEqual(rotate("m", 13), "z")
+
+    def test_rotate_n_by_13_with_wrap_around_alphabet(self):
+        self.assertEqual(rotate("n", 13), "a")
+
+    def test_rotate_capital_letters(self):
+        self.assertEqual(rotate("OMG", 5), "TRL")
+
+    def test_rotate_spaces(self):
+        self.assertEqual(rotate("O M G", 5), "T R L")
+
+    def test_rotate_numbers(self):
+        self.assertEqual(rotate("Testing 1 2 3 testing", 4), "Xiwxmrk 1 2 3 xiwxmrk")
+
+    def test_rotate_punctuation(self):
+        self.assertEqual(rotate("Let's eat, Grandma!", 21), "Gzo'n zvo, Bmviyhv!")
+
+    def test_rotate_all_letters(self):
+        self.assertEqual(
+            rotate("The quick brown fox jumps over the lazy dog.", 13),
+            "Gur dhvpx oebja sbk whzcf bire gur ynml qbt.",
+        )