- def test_empty_tag_invalid
- tag = OldRelationTag.new
- assert !tag.valid?, "Empty tag should be invalid"
- assert tag.errors[:old_relation].any?
+ def test_orphaned_tag_invalid
+ tag = create(:old_relation_tag)
+ tag.old_relation = nil
+ assert_not tag.valid?, "Orphaned tag should be invalid"
+ assert_predicate tag.errors[:old_relation], :any?