Docs, tests, typing

tests/test_cryptbase.py

@@ -94,6 +94,19 @@ def test_container_init():
     try:
         cryptbase.cryptbase.CryptoContainer(encryptor=None, plaintext=None)
         assert False
+    except ValueError:
+        pass
+
+    class DummyEncryptor(cryptbase.cryptbase.Encryptor):
+        def encrypt(self, plaintext):
+            return None, None
+
+        def decrypt(self, ct, iv):
+            return None
+
+    try:
+        cryptbase.cryptbase.CryptoContainer(encryptor=DummyEncryptor(), plaintext=None)
+        assert False
     except AttributeError:
         pass
 
@@ -112,5 +125,11 @@ def test_container_init():
     try:
         cryptbase.cryptbase.CryptoContainer(encryptor=None, ciphertext=None, iv=None)
         assert False
+    except ValueError:
+        pass
+
+    try:
+        cryptbase.cryptbase.CryptoContainer(encryptor=DummyEncryptor(), ciphertext=None, iv=None)
+        assert False
     except AttributeError:
         pass