atbash, robot simulator, sum of multiples exercises

python/atbash-cipher/atbash_cipher_test.py

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+import unittest
+
+from atbash_cipher import decode, encode
+
+
+# Tests adapted from `problem-specifications//canonical-data.json` @ v1.2.0
+
+class AtbashCipherTest(unittest.TestCase):
+    def test_encode_no(self):
+        self.assertMultiLineEqual(encode("no"), "ml")
+
+    def test_encode_yes(self):
+        self.assertMultiLineEqual(encode("yes"), "bvh")
+
+    def test_encode_OMG(self):
+        self.assertMultiLineEqual(encode("OMG"), "lnt")
+
+    def test_encode_O_M_G(self):
+        self.assertMultiLineEqual(encode("O M G"), "lnt")
+
+    def test_encode_long_word(self):
+        self.assertMultiLineEqual(encode("mindblowingly"), "nrmwy oldrm tob")
+
+    def test_encode_numbers(self):
+        self.assertMultiLineEqual(
+            encode("Testing, 1 2 3, testing."), "gvhgr mt123 gvhgr mt")
+
+    def test_encode_sentence(self):
+        self.assertMultiLineEqual(
+            encode("Truth is fiction."), "gifgs rhurx grlm")
+
+    def test_encode_all_things(self):
+        plaintext = "The quick brown fox jumps over the lazy dog."
+        ciphertext = "gsvjf rxpyi ldmul cqfnk hlevi gsvoz abwlt"
+        self.assertMultiLineEqual(encode(plaintext), ciphertext)
+
+    def test_decode_word(self):
+        self.assertMultiLineEqual(decode("vcvix rhn"), "exercism")
+
+    def test_decode_sentence(self):
+        self.assertMultiLineEqual(
+            decode("zmlyh gzxov rhlug vmzhg vkkrm thglm v"),
+            "anobstacleisoftenasteppingstone")
+
+    def test_decode_numbers(self):
+        self.assertMultiLineEqual(
+            decode("gvhgr mt123 gvhgr mt"), "testing123testing")
+
+    def test_decode_all_the_letters(self):
+        ciphertext = "gsvjf rxpyi ldmul cqfnk hlevi gsvoz abwlt"
+        plaintext = "thequickbrownfoxjumpsoverthelazydog"
+        self.assertMultiLineEqual(decode(ciphertext), plaintext)
+
+    def test_decode_with_too_many_spaces(self):
+        self.assertMultiLineEqual(decode("vc vix    r hn"), "exercism")
+
+    def test_decode_with_no_spaces(self):
+        ciphertext = "zmlyhgzxovrhlugvmzhgvkkrmthglmv"
+        plaintext = "anobstacleisoftenasteppingstone"
+        self.assertMultiLineEqual(decode(ciphertext), plaintext)
+
+    # additional track specific test
+    def test_encode_decode(self):
+        self.assertMultiLineEqual(
+            decode(encode("Testing, 1 2 3, testing.")), "testing123testing")
+
+
+if __name__ == '__main__':
+    unittest.main()