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