test/session_serialisation_test.rb in gds-sso-1.2.0 vs test/session_serialisation_test.rb in gds-sso-1.2.1

@@ -22,9 +22,16 @@
     result = @serializer.serialize(@user)
 
     assert_equal [1234, Time.now.utc], result
   end
 
+  def test_serializing_a_user_without_a_uid_returns_nil
+    @user.stubs(:uid).returns(nil)
+    result = @serializer.serialize(@user)
+
+    assert_equal nil, result
+  end
+
   def test_deserializing_a_user_and_in_date_timestamp_returns_the_user
     User.expects(:find_by_uid).with(1234).returns(:a_user)
 
     result = @serializer.deserialize [1234, Time.now.utc - GDS::SSO::Config.auth_valid_for + 3600]