start encoding candidate emails - completes #57

test/models/candidate_test.rb

@@ -9,4 +9,18 @@ class CandidateTest < ActiveSupport::TestCase
 
     assert candidate.test_hash.present?
   end
+
+  test "should encrypt emails" do
+    email = 'test@mailinator.com'
+    candidate = Candidate.create(name: 'new name',
+                                 email: email,
+                                 experience: '0-3',
+                                 recruiter_id: users(:recruiter).id,
+                                 quiz_id: quizzes(:fed).id)
+
+    sql = "select email from candidates where id = #{candidate.id};"
+    enc_email = ActiveRecord::Base.connection.execute(sql).first.first
+
+    refute_equal email, enc_email
+  end
 end