start encoding candidate emails - completes #57

test/services/crypt_serializer_test.rb

@@ -0,0 +1,26 @@
+require 'test_helper'
+
+class CryptSerializerTest < ActiveSupport::TestCase
+  test "should generate marshaled array" do
+    string = "some string to encrypt"
+    encrypted = CryptSerializer.dump string
+    ar = Marshal.load(Base64.urlsafe_decode64(encrypted))
+
+    assert_instance_of Array, ar
+    assert_equal 3, ar.count
+  end
+
+  test "should encrypt and dencrypt" do
+    string = "test@string.email"
+    encrypted = CryptSerializer.dump string
+    decrypted = CryptSerializer.load encrypted
+
+    assert_equal string, decrypted
+  end
+
+  test "must raise RuntimeError" do
+    assert_raises RuntimeError do
+      CryptSerializer.dump nil
+    end
+  end
+end