test/encryptor_test.rb in encryptor-2.0.0 vs test/encryptor_test.rb in encryptor-3.0.0

@@ -4,10 +4,11 @@
 #
 class EncryptorTest < Minitest::Test
 
   key = SecureRandom.random_bytes(32)
   iv = SecureRandom.random_bytes(16)
+  iv2 = SecureRandom.random_bytes(16)
   salt = SecureRandom.random_bytes(16)
   original_value = SecureRandom.random_bytes(64)
   auth_data = SecureRandom.random_bytes(64)
   wrong_auth_tag = SecureRandom.random_bytes(16)
 
@@ -77,9 +78,17 @@
     Encryptor.encrypt('some value', key: key, iv: iv, salt: salt) { |cipher, options| called = true }
     assert called
   end
 
   OpenSSLHelper::AUTHENTICATED_ENCRYPTION_ALGORITHMS.each do |algorithm|
+
+    define_method 'test_should_use_iv_to_initialize_encryption' do
+      encrypted_value_iv1 = Encryptor.encrypt(value: original_value, key: key, iv: iv, salt: salt, algorithm: algorithm)
+      encrypted_value_iv2 = Encryptor.encrypt(value: original_value, key: key, iv: iv2, salt: salt, algorithm: algorithm)
+      refute_equal original_value, encrypted_value_iv1
+      refute_equal original_value, encrypted_value_iv2
+      refute_equal encrypted_value_iv1, encrypted_value_iv2
+    end
 
     define_method 'test_should_use_the_default_authentication_data_if_it_is_not_specified' do
       encrypted_value = Encryptor.encrypt(value: original_value, key: key, iv: iv, salt: salt, algorithm: algorithm)
       decrypted_value = Encryptor.decrypt(value: encrypted_value, key: key, iv: iv, salt: salt, algorithm: algorithm)
       refute_equal original_value, encrypted_value