candidate creation

test/models/candidate_test.rb

@@ -1,7 +1,12 @@
 require 'test_helper'
 
 class CandidateTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
+  test "test_hash is auto generated" do
+    candidate = Candidate.create(name: 'new name',
+                                 email: 'test@mailinator.com',
+                                 experience: '0-3',
+                                 quiz_id: quizzes(:fed).id)
+
+    assert candidate.test_hash.present?
+  end
 end