Move change detection to validation declaration

[rails.git] / test / models / user_test.rb

diff --git a/test/models/user_test.rb b/test/models/user_test.rb
index c2571d0c0aaf785e64a522e98571af267ecc27bd..37f66e178b0f53401da63d90022ee0679d86fb2d 100644 (file)
--- a/test/models/user_test.rb
+++ b/test/models/user_test.rb
@@ -113,6 +113,14 @@ class UserTest < ActiveSupport::TestCase
     assert_predicate user, :valid?, "user_<id> name is invalid for own id, when it should be"
   end
 
+  def test_display_name_user_id_unchanged_is_valid
+    user = build(:user, :display_name => "user_0")
+    user.save(:validate => false)
+    user.reload
+
+    assert_predicate user, :valid?, "user_0 display_name is invalid but it hasn't been changed"
+  end
+
   def test_friends_with
     alice = create(:user, :active)
     bob = create(:user, :active)